English, asked by farhabeebeejaun, 4 days ago

what is the present perfect of this sentence pls?
My sister is at work

Answers

Answered by shimii

1

Answer:

The present perfect tense is a tense used in present to indicate the action that has taken place at some specific time. It uses auxiliary verb and past participle for the main verb i.e. verb + ed. Some examples of present perfect tense are – I have watched this movie before, He has completed his homework.

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