Question

поставьте глагол в форму Present Perfect ,past perfect или Future Perfect​

Answer 1

  to arrive

1. Our taxi had arrived by 9 o'clock yesterday morning
2. Let's go. The guests have already arrived.
3. They will have arrived by the time the meetings starts.

  to be

1. I am tired of waiting. Where have you been?
2. By the time I'm 30 I will have become (been?) a famous scientist.
3. He didn't remember where he had been before the accident.

  to paint

1. We will have painted the house by next Tuesday.
2. She has painted more than ten pictures already.
3. I wondered if they had painted the room.