Помогите плиииз!!!!!!!!!!! Безотлагательно!!!!!Complete the sentences, Underline the right variant.1

Помогите плиииз!!!!!!!!!!! Срочно!!!!!
Complete the sentences, Underline the right variant.
1 The children ( don't have to/ didn't have to) get up early now. It's summer.
2 I have already watered he plants , you ( don't have to/won't have to) wather them in the evening.
3 The students (have to/had to) do a lot of homework every day. They are going to have a test in a week.
4 My grandma ( have to/has to) wear glasses. She can't see well.