Розкрийте дужки, вживаючи дієслова у правильній формі: 1. Max (to write) a letter.

2. Helen already (to write) her course paper.

3. Our grandfather (to travel) much.

4. The teacher (to ask) 3 questions.

5. The students to (to be) at the University since early morning.

6. I hope (to make) many mistakes in my dictation.

7. The children (to be) at school since early morning.

8. I (to clean) the blackboard.

9. John (to finish) reading the book.

10. We (not to meet) them four year.