Past Simple или Past Perfect
1. How many examinations you (to pass) up to now?
2.You (to do) all the exercises on this page?
3. We deeply (to study) the problem.
4. I (to correct) that mistake before but you (to make) it still.
5. Why have you left the door open? You will catch cold sitting in the draught.
6. A week and a half (to pass) since I (to arrive) at this place, but we (to have) hardly a single fine day.
7. They not yet (to come) from the South.
8. At last I (to translate) the English article, now I shall have a little rest.
9. We (to have) a picnic yesterday but the rain (to spoil) the whole pleasure.