Table or view does not exist

am trying execute this lines in procedure :

FOR I IN (SELECT * FROM TBL_MT_MOATA WHERE MT_RECEIVED_TIME between TO_CHAR(TRUNC(SYSDATE,'Month' )) AND LAST_DAY(TRUNC(SYSDATE, 'Month'))) LOOP
      --dbms_output.put_line(CUR_MONTH);
      INSERT INTO '|| CUR_MONTH ||' ( 
                            MT_ID                          ,                                                                                                                                                                                   
                            CL_ID                          ,                                                                                                                                                                                     
                            OP_ID                          ,                                                                                                                                                                                     
                            MT_PORT                        ,                                                                                                                                                                                 
                            MT_COST_TAG                    ,                                                                                                                                                                                  
                            MT_MSISDN                      ,                                                                                                                                                                                 
                            MT_TYPE_ID                     ,                                                                                                                                                                                    
                            MT_MSG                         ,                                                                                                                                                                                
                            MT_RECEIVED_TIME               ,                                                                                                                                                                                  
                            MT_PROCESSED                   ,                                                                                                                                                                                    
                            MT_STATUS                      ,                                                                                                                                                                                   
                            MT_DELIVERED                   ,                                                                                                                                                                                    
                            MT_DELIVERED_DETAILED          ,
                            MT_DR_IS_EXPIRED               ,
                            MT_IP                          ,
                            MT_RESPONSE_DESC 
                            )                                                                                                                                                                                    

                    VALUES (I.MT_ID                          ,                                                                                                                                                                                   
                            I.CL_ID                          ,                                                                                                                                                                                     
                            I.OP_ID                          ,                                                                                                                                                                                     
                            I.MT_PORT                        ,                                                                                                                                                                                 
                            I.MT_COST_TAG                    ,                                                                                                                                                                                  
                            I.MT_MSISDN                      ,                                                                                                                                                                                 
                            I.MT_TYPE_ID                     ,                                                                                                                                                                                    
                            I.MT_MSG                         ,                                                                                                                                                                                
                            I.MT_RECEIVED_TIME               ,                                                                                                                                                                                  
                            I.MT_PROCESSED                   ,                                                                                                                                                                                    
                            I.MT_STATUS                      ,                                                                                                                                                                                   
                            I.MT_DELIVERED                   ,                                                                                                                                                                                    
                            I.MT_DELIVERED_DETAILED          ,
                            I.MT_DR_IS_EXPIRED               ,
                            I.MT_IP                          ,
                            I.MT_RESPONSE_DESC
                            )  ;

PROBLEM :
am getting : table or view does not exist
i have tried to use table name am getting no error this error happens when i have variable CUR_MONTH
how can use variable in INSERT query ?

UPDATE :

i have used execute immediate as the following :

 EXECUTE IMMEDIATE 'INSERT INTO '|| CUR_MONTH ||' ( 
                        MT_ID                          ,                                                                                                                                                                                   
                        CL_ID                          ,                                                                                                                                                                                     
                        OP_ID                          ,                                                                                                                                                                                     
                        MT_PORT                        ,                                                                                                                                                                                 
                        MT_COST_TAG                    ,                                                                                                                                                                                  
                        MT_MSISDN                      ,                                                                                                                                                                                 
                        MT_TYPE_ID                     ,                                                                                                                                                                                    
                        MT_MSG                         ,                                                                                                                                                                                
                        MT_RECEIVED_TIME               ,                                                                                                                                                                                  
                        MT_PROCESSED                   ,                                                                                                                                                                                    
                        MT_STATUS                      ,                                                                                                                                                                                   
                        MT_DELIVERED                   ,                                                                                                                                                                                    
                        MT_DELIVERED_DETAILED          ,
                        MT_DR_IS_EXPIRED               ,
                        MT_IP                          ,
                        MT_RESPONSE_DESC 
                        )
                        VALUES (
                        '|| I.MT_ID ||'                          ,                                                                                                                                                                                  
                        '|| I.CL_ID ||'                          ,                                                                                                                                                                                     
                        '|| I.OP_ID ||'                          ,                                                                                                                                                                                     
                        '|| I.MT_PORT ||'                        ,                                                                                                                                                                                 
                        '|| I.MT_COST_TAG ||'                    ,                                                                                                                                                                                  
                        '|| I.MT_MSISDN ||'                      ,                                                                                                                                                                                 
                        '|| I.MT_TYPE_ID ||'                     ,                                                                                                                                                                                    
                        '|| I.MT_MSG ||'                         ,                                                                                                                                                                                
                        '|| I.MT_RECEIVED_TIME ||'               ,                                                                                                                                                                                  
                        '|| I.MT_PROCESSED ||'                   ,                                                                                                                                                                                    
                        '|| I.MT_STATUS ||'                      ,                                                                                                                                                                                   
                        '|| I.MT_DELIVERED ||'                   ,                                                                                                                                                                                    
                        '|| I.MT_DELIVERED_DETAILED ||'          ,
                        '|| I.MT_DR_IS_EXPIRED ||'               ,
                        '|| I.MT_IP ||'                          ,
                        '|| I.MT_RESPONSE_DESC || '
                        )';

now am getting the following error :

ORA-00936: missing expression

Please advice …