Question

what is the present perfect tense​

Answer 1

present perfect tense is -

= S+ has/have+ V3 +O

Answer 2

$\huge\underbrace\mathfrak\color{yellow}{ANSWER}$

The present perfect is a grammatical combination of the present tense and perfect aspect that is used to express a past event that has present consequences. The term is used particularly in the context of English grammar to refer to forms like "I have finished".

$\huge\bold\color{pink}{Formula:-}$

subject + have/has + main verb past participle + object

$\huge\bold\color{pink}{example:-}$

She has sung a song.

hope it helps......... ✨