1. He work in the evening.
Answer 1. doesn't have to.
2. They carry the buckets.
Answer 2. don't have to.
3. They cook now.
Answer 3. don’t have to.
Объяснение:
Explanation:
для построения отрицательного предложения в настоящем времени с модальным глаголом 'have to' необходимо использовать следующие структуры предложения:
subject + do not (don't) have to + Verb in the 1st form (without 'to') + other parts of the sentence.
They do not (don't) have to speak English now.
Если подлежащее относитcя к третьему лицу единственного числа (he, she, it), тогда необходимо использовать следующую структуру:
subject + does not (doesn't) have to + Verb in the 1st form (without 'to') + other parts of the sentence.
He does not (doesn't) have to drive a car today.