must - должен, обязательно.Это более устойчивая форма есть ещё have to -должен, необязательно, следует--это как-бы не совсем принудительно,may - можно.Вот пример↓
I must<span> go. – Я </span>должен идти. и You have to open first file.
Удачи!!!вам в английском.
<span />
1. did not we?
2. are not they?
3. can not we?
4. did they?
5. is there?
6. was not there?
7. do they?
8. shall not we?
Ответ:
1 thats ithe shop where I brouhht my nee dresses
3these are pupils whose daughteris a rock singer
4Sam.is a boy who runs away from home