1. I should be happy right now.
2. Now and forever I will be your man.
3. You ought to carry a rain coat, it going to rain.
4. It could be rain today.
5. I will pick you up tonight.
6. Would you wait for me, please?
7. It might rain today.
8. We may have to wait an hour for dinner in this restaurant.
9. It can get very cold here in winter.
10. You shall open a door for a women.