Question

Помогите пожалуйста) заранее спасибо)
Встаньте подходящий моральный глагол: can't, must, could или oughtn't.
1) You____ wear a helmet when you rode a motorbike.
2) I think people____ keep pets if they don't have time to care for them properly.
3) She____ run very fast now but when she was at school she____ run faster than anyone else

Answer 1

1must
2oughtn't to
3can't.could