1. At our school we have to wear a uniform.
2. You must not cross the road without looking.
3. Every player in a football team has to have a number.
4. My wife can't go to work today.
5. Students must listen to the teacher ...
6. Our team should/could have tried harder.
7. Dad has to go and see the doctor. ...
8. Rose and Ted have to be good players. ...
9. Jim could run fast before the car accident.
10. Kim can dance very well. ...