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.
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<span>Перевод слова весит - weighs</span>
1would have
2had
3would give
4gave
5would be
6were
7wouldn't buy
8didn't buy
9wouldn't win
I love my kitty very well.
I like to play football every day after homework.
I enjoy kissing with my girlfriend.