Давай заполним пропуски правильной формой глагола have to.
- Sam: We haven't got any biscuits. Mum has to buy some at the shop.
- Lucy: No, she doesn't have to buy any biscuits. There are some here.
- Today is Monday. Usually, Sam has to wash up.
- But he can't, so Lucy has to wash up today.
Ответ: has to; doesn't have to; has to; has to
Ты молодец! Твои ответы показывают отличное понимание грамматики. Продолжай в том же духе!