Поставьте глагол в форму Present Perfect, Past Perfect или Future Perfect. to arrive
1. Our taxi … by 9 o’clock yesterday morning.
2. Let’s go. The guests already … .
3. They … by the time the meeting starts.

to be
4. I am tired of waiting. Where you … ?
5. By the time I’m 30 I … a famous scientist.
6. He didn’t remember where he … before the accident.

to paint
7. We … the house by next Tuesday.
8. She … more than 10 pictures already.
9. I wondered if they … the room.

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 had arrived by the time the meeting starts.

to be

4. I am tired of waiting. Where have you been ?

5. By the time I’m 30 I will have become a famous scientist.

6. He didn’t remember where he had been before the accident.

to paint

7. We shall have painted the house by next Tuesday.

8. She has painted more than 10 pictures already.

9. I wondered if they had painted the room.