I can sing.I cant dance
We cant run. We can ski .
Переводится как малая продажа либо же неприбыльная продажа
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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This CD is not sold everywhere.
Is this CD sold everywhere?
French is not spoken in France.
Is French spoken in France?
Newspapers are not brought on Mondays.
Are newspapers brought on Mondays?
Many countries didn't visit every year.
Are many countries visit every year?
Letters are not brought by postmen.
Are letters brought by postmen?