Пожалуйста помогите помогите поставить модули. Must/mustn't, can, should.
1. Children ... play with maches. (категорически)
2. He ... run fast. But he can swim well.
3. You ... give up your seat to old people. (совет).
4. ... I help you?
5. You ... be polite to your teacher. (должен).