XI. Open brackets using Present Perfect or Past Simple.
1. He (to go) already?
2. When you (to see) him last?
3. I (not to see) him for ages.
4. His health (to improve) greatly since I (to see) him last.
5. You (to pass) your driving test yet? – Yes, I (to pass) it in May, but I (not to buy) a car yet.

XII. Open brackets using Past Simple or Past Perfect.
1. Nick (to show) the teacher the picture which he (to draw).
2. The boy (to give) the goats the grass which he (to bring) from the field.
3. Mother (to see) that Nick (not to wash) his hands.
4. The teacher (not to understand) that Lena (not to do) her homework.
5. I (to know) that my friend (not yet to come).