TENSE

 I had written this structure to improve the English of my readers. It is the structure of tense. I hope it is quite interesting. 

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                    STRUCTURE OF TENSE

                                          PRESENT

   Simple present = Sub+v1/v5+Obj

   Present continuous = Sub+ is/am/are+v4+Obj

   Present perfect = Sub+has/have+v3+Obj

   Present prefect continuous = Sub+has/havebeen+v4+Obj

                                             PAST

   

  Simple past = Sub+v2+Obj

  Past continuous =  Sub+was/were+v4+Obj

  Past perfect = Sub+had+v3+obj

  Past perfect continuous = Sub+had been+ v4+Obj    

   

                                        FUTURE

 Simple future = Sub+shall/will+v5+Obj
 Future continuous = Sub+shall/willbe+v4+Obj
 Future perfect = Sub+shall/willhave+v3+Obj
 Future perfect continuous = Sub+shall/will havebeen+v4+Obj