V. Open the brackets:
1) If John (to come) on time yesterday, we (not to miss) a bus.
2) If he (not to be) so lazy, he (to study) better.
3) Tom failed at his exam. If he (to work) harder, he (not to fail) at the exam.
4) If it (not to rain) yesterday, we (to go) on a picnic.
5) If I (to be) taller, I (to become) a basketball player.