Ex1::
1:has
2:has
3:have
4:have
5:has
6:Has
7;have
8:have
9:have
10:has
Ex 2:;
2:Yes, he have / No, he haven't
3:Yes, he has / No, he hasn't
4:Yes, they have / No, they haven't
5:Yes, Sharah (she thay cho Sharah cũng đc) has / No Sharah hasn't
6:Yes, you have / No, you haven't
7:Yes, she has / No she hasn't
8:câu này mik không biết
Ex 3::
1:
(-) He hasn't lived here for three years
(?) Has he lived here for three years?
2
(+)We have been here for two weeks
(?)Have we been here for two weeks?
3
(+)They have missed the train
(-)They haven't missed the train
4
(-)I haven't had breakfast this morning
(?)Have I had breakfast this morning?
5
(+)She has passed the exam
(?)Has she passed the exam?
