State Of Present Perfect Tense

Definition:-

                    We use Present Perfect State to connect a past state with the present state. We can also mention the time period with respect to since and for.”Been” and “Had”  are respectively used in this type of sentences. In state of present perfect tense, ”Been” is used for what a person possibly has been(to be) and “had” is used for what a person possibly had(to have).  

Formulas(Been):-

·         Affirmative: Subject+has/have+been+compliment+Since/for.

·         Negative    : Subject+has/have+not+been+compliment+Since/for.

·         Interrogative :  Has/have+subject+been+compliment+Since/for.

·         InterroNegative : Hasn’t/haven’t+subject+been+compliment+Since/for.

Formulas(had):-

·         Affirmative: Subject+has/have+had+compliment+Since/for.

·         Negative    : Subject+has/have+had+been+compliment+Since/for.

·         Interrogative :  Has/have+subject+had+compliment+Since/for.

·         InterroNegative : Hasn’t/haven’t+subject+had+compliment+Since/for.

Short Forms:-

·         Has not   =   Hasn’t

·         Have not =  Haven’t

Uses Of Since/For:-

·         “For” is used for time duration.

·         “Since” is used for starting time.

Uses of Has/Have:-

·         Has   :-  It is used with He,She,It and all third person singulars.

·         Have:-  It is used with I,We,You,They and plurals.

Examples:-

·         Robert have been a doctor for 2 years.

·         He has had this job since 2010.

·         You haven’t had fever for 2 years.

·         Hasn’t Bill been studious since childhood.

·         Who has had this car for 3 years?

·         What have you had for some days?