She would have gone to Japan last summer if she (speak) Japanese quite well.

If I hadn’t taken an umbrella, I (get) wet.

If you had done your homework, your teacher (not be) angry.

If only I (know), I wouldn't have agreed to sign the contract.

You would have gone for a walk, if you (do) your homework in time.

If I had studied harder, I (not fail) the exam.

If Jane (work) overtime, she would have got promotion.

If she (not be) ill, she would have gone to the concert.

If he hadn't gone skiing, he (not break) the leg.

If you (eat) breakfast, you wouldn't have been hungry at school.