1. We ( be ) bored if we ( have ) our Physics lesson.

2. We ( not smile ) if we ( not win ) any match.

3. I ( cry ) if she ( fire ) me.

4. She ( not do ) engbook if it ( not help ) her.

5. If he ( find ) a wallet on a street he ( not give ) it back.

6. They ( ask ) me about it if they ( know ) me.

7. If we ( do ) these exercises you ( do ) they on your own.

8. If I ( love ) her I ( marry ) her.