Выберите нужный модальный глагол:
a. You (need not/must) be a member of the library before you can borrow books.
b. I (needn't/shouldn't) wear glasses because my eyesight is still quite good.
c. When I first came to Madrid, I (could/couldn't) say only a few words in Spanish.
d. Helen (must/had to) leave the meeting early because she had a train to catch.
e. I (didn't need to/couldn't) get tickets after all — they were sold out.