Put the verbs in boxes into the future simple or the present simple.
1. I (turn on) the heating.2.If it rains, we (not go) out.3. You can ask John that question when he (come). 4. If the weather (be) good, we'll go on a picnic.5. I think Manchester (win) the match.6. Maybe I (be) a writer when I grow up.7. He always (lock) the door when he leaves for work.8. If I (hear) anything about the accident, I'll let you know.