Modal verbs

He wins many competitions because he .......................... jump very high.
1. should
2. can
3. must
You ..................... stop at a red light.
1. shouldn't
2. must
3. can
.......................... you close the window, please?
1. Must
2. Should
3. Can
You ......................... take an umbrella with you because it's raining.
1. should
2. can't
3. mustn't
Peter needs glasses because he ..................... see very well.
1. shouldn't
2. can't
3. mustn't