1.
1)If she asks him about this,he (to tell) her the truth.
2)If you need my help,I (to be) glad to give you a hand.
3)If they come late,they (not to see) him.
4)If she finds out about the interview,she (to laugh).
2.
1)If I were you,I (to forgive) him.
2)If he knew about the visit,he (to stay) home
3)If they listened to the weather forecast,they (to take an umbrella).
4)If she wanted to become a teacher,she (to go) to university.