1. He be very rich if he has this car.
2. You go to the swimming-pool yet. It's too early.
3. She drink milk. She's allergic to it.
4. They leave when they are tired.
5. We obey the rules if we want to continue playing.
6. You throw the plastic bottles in the paper bin.
7. We enter. the door is locked.
8. You bring your laptop because we'll need yours and mine.