Поставьте глаголы в нужную видовременную форму.
1. You (to speak) better if you (to be) more attentive.
2. If he (to understand) the situation, he (to act) differently.
3. He (to catch) the train if he (to make haste).
4. If i (to be) you, i (to consider) the matter settled.
5. If only he (to be) here, he (can)tell you.
6. If i (to be) in your place, i (to think) as you do.
7. He not (to do) it if you not (to help) him.
8. If he (to be) present,he (may) object,
9. She (to come) to see you if she not (to be tired).
10. If i (to get) the tickets before twelwe o"clock, i (to come) straight.