Question

sentence pattern of present perfect tense​

Answer 1

Answer:

Affirmative:- Sub + Has/Have + V³rd form + Obj

Negative:- Sub + Has/Have + not + V³rd form + Obj

Interrogative:- a) Has/Have + Sub + V³rd form +Obj ?

Has/Have + Sub + not + V³rd firm + Obj ?

b) Ques-Word + Has/ Have + Sub + V³rd form + Obj ?

Ques-Word + Has /Have + not + V³rd form + Obj ?

Answer 2

Answer:

the past participle of main regular verb is base + ed , eg- played,arrived etc..

Explanation:

the present perfect of any verb is composed of two elements :the appropriate form of auxiliary verb to have (present tense) + the past participle of the main verb