English Grammar 12 Tenses

About Tenses

There are 12 tenses in active voice :
         Past:
                 1/:   Simple  

                       Positive:  Subject + Verb 2( verb past ) + Object.
                       Negative: Subject + did + not + Verb 1 (infinitive) + Object .
                       Question: Did + Subject + Verb 1 (infinitive) + Object?
             
                 2/:   Continuous
                       Positive : Subject + to be ( was/were) + Verb(ing)+ Object .
                       Negative: Subject + to be ( was/were) + not + Verb(ing) + Object.
                       Question : Was / Were + Subject + Verb(ing) + Object ?
             
               3/:     Perfect
                       Positive: Sub + had + Verb3 + Object.
                       Negative: Sub + had + not + verb3 + object .
                       Question: Had + sub + Verb3 + Object?
           
               4/:    Perfect Continuous
                       Positive: Sub + had + been + Verb(ing) + Object .
                       Negative : Sub + had + not +been + Verb(ing) + Object.
                       Question: Had + Sub + been + Verb(ing) + Object?
     Present:
               1/.   Simple
                       Positive: Subject + Verb 1 (infinitive) + Object .
                       Negative : Subject + do/does + not + Verb 1 + object .
                       Question : Do/Does + Subject + Verb 1 + object ?
           
               2/:    Continuous
                       Positive: Subject + to be ( am/is/are) + Verb (ing) + object .
                       Negative: Subject + to be (am/is/are) + not + Verb(ing) + object.
                       Question : To be ( am/is/are) + Subject + Verb(ing) +object?

               3/:    Perfect
                       Positive : Subject + have / has + Verb 3 + object. 
                       Negative: Subject + have/has + not + Verb 3 + object.
                       Question: Have/Has + Subject + Verb 3 + object ?
                           

About : For / Since , Just, Already , Yet

•    Sub + have/has + V 3 + obj + For/Since + object .
•    Sub + have/has + Just + V 3 + object .
•    Sub + have/has + already + V 3 + object .      
•    Sub + have/has +  Verb 3 + yet .            

                4/:   Present Perfect Continuous
                       Positive : Sub + have/has + been + Verb ( ing) + object .
                       Negative : Sub + have/has + not + been + Verb(ing) + object .
                       Question : Have/Has + Sub + been + Verb ( ing) ?

     Future    :
                1/:   Simple
                       Positive : Subject + will + Verb 1 + object .
                       Negative : Subject + will + not + Verb 1 + object.
                       Question : Will + Subject + Verb 1 + object ?
             
               2/:    Continuous
                       Positive :  Sub + will + be + Verb ( ing) + object .
                       Negative :  Sub + will + not + be + Verb ( ing ) + object .
                       Question : Will + Sub + be + Verb ( ing) + object ?
             
               3/:    Perfect
                       Positive : Sub + will + have + Verb 3 + object .
                       Negative : Sub + will + not + have + Verb 3 + object .
                       Question : Will + Sub + have + Verb 3 + object ?
             
                4/:   Perfect Continuous                                
                       Positive : Sub + will + have + been + Verb (ing) + object .
                       Negative: Sub + will + not + have + been + Verb ( ing ) + object .
                       Question : Will + Sub + have + been + Verb (ing) + object ?