1. How many examinations HAVE you PASSED up to now?
2.HAVE you DONE all the exercises on this page?
3. We HAVE deeply STUDIED the problem.
4. I HAVE CORRECTED that mistake before but you 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 HAS PASSED since I ARRIVED at this place, but we HAVE HAD hardly a single fine day.
7. They HAVE not COME from the South yet.
8. At last I HAVE TRANSLATED the English article, now I shall have a little rest.
9. We HAD a picnic yesterday but the rain SPOILED the whole pleasure.