1. If I (KNOW) he would break her heart, I (NEVER ASK) her out.

2. If she (NOT TELL) me they had split up, I (NOT BELIEVE) it at all.

3. He (NOT CHANGE) his mind, even if he (KNOW) he’s letting you down.

4. I (APPRECIATE) it if you (NOT TALK) behind her back.

5. If someone (ASK) me whether they were in a serious relationship, I (NOT KNOW) what to say.

6. She said she (BE) happy if her parents her (LET) her go out with him.

7. They seem to have hit it off, and I think it (BE) good if you (MEET) him too.

8. If we (EVER RUN INTO) each other again, I (ACT) as if we are completely through with each other.