1) If we were there yesterday, we (do) it better. 2) If I do my homework, I (walk) with my friends.
3) If you had listened to your teacher, you (know) the rule better.
4) If I were you, I (give) it a try.
5) He will speak English if he (study) it at school.
6) You would have been busy, if they (tell) you what to do.