Question

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Exercise 97. Replace the infinitive in brackets by the Present Perfect or Past Indefinite.
1. The children (to do) their homework. Now they can go to the skating-rink. 2. You ever (to be) in Warsaw? — Yes, I (to be) there last year. 3. I already (to send) the telegram. 4. I (to send) the telegram yesterday. 5. I (not to see) him in January. 6. I (not to see) him since January. 7. We (not to receive) any letters from her lately. 8. They (to go) to the camp three days ago. 9. I just (to see) him. 10. I (to see) him in 1998. 11. You (to have breakfast) already? 12. When you (to have breakfast)? 13. When you (to arrive) in Kyiv? 14. He (to fell asleep) at half past seven. 15. I (to known) this engineer since I began to work at the plant. 16. At last I (to written) the composition; now I'll go for a walk.

Answer 1

1have done2have you ever been,was.3have already sent4sent5didn't see6haven't seen7haven't received8went9have just seen10saw11have you had breakfast already?12when did you have breakfast?13when did you arrive in Kyiv?14fell asleep15have known16have written