Помогите пожалуйста с модальными глаголами.

Have to, had to, don’t have to, must, mustn’t , must have, might have, should, could

1.We’re trying a new dress code. We …… wear formal clothes on Fridays.
2.You …… touch that button! The whole production line will stop!
3.I’m not sure, but I think I …… made a mistake.
4.Before we agree, we’ll …… study the contract in more detail.
5.Sorry I can’t stay any longer. I really …… go now or I’ll miss my train.
6.If you need the goods urgently, we …… speed up the order.
7.Sorry I’m late, but I …… go to the doctor’s.
8.It …… been embarrassing for you to forget his name.
9.I think we ……accept their offer. It’s the best we’ll get.
10.Luckily, I …… attend the meeting yesterday, so I managed to finish all my paperwork.

1 should 2. Mustn't 3. Have to 4. Have to 5. Should 6. Must 7. Should 8. Had to 9. Could 10. Had to