Question

Откройте скобки употребляя предложения в Present Perfect или Past Simple.
1. You (to have breakfast) already?
2. When you (to have breakfast)?
3. When you (to arrive) in Kyiv?
4. He (to fall asleep) at half past seveen.
5. I (to know) this engineer since I began to work at tha plant.
6. At lasti (to write) the composition ; now I'll go for a walk. 

Answer 1

Откройте скобки употребляя предложения в Present Perfect или Past Simple.
1. Have You already had breakfast ?
2. When did you have breakfast)?
3. When did you  arrive in Kyiv?
4. He fell asleep at half past seven.
5. I have known this engineer since I began to work at the plant.
6. At last I have written the composition ; now I'll go for a walk. 

Answer 2

1. Have you had breakfast yet?
2. When did you have breakfast?
3. When did you arrive in Kyiv?
4. He fell asleep at half past seven.
5. I have known this engineer since I began to work at tha plant. (had known)
6. At last I have  written the composition ; now I'll go for a walk.