Составьте вопросы в Present Perfect Continuous, используя глагол в скобках. Дайте краткие ответы к ним.a. — (to study)

a. Have you been studying hard? — Yes, I have.b. Has Anna been talking on the phone since 9 p.m.? — No, she hasn’t.c. Have they been working for the bank since 2000? — Yes, they have.d. Has he been washing his car for half an hour? — Yes, he has.e. Has she been exercising lately? — No, she hasn’t.f. Have you been reading the novel for 5 days? — Yes, I have.g. Has Jack been eating an apple? — Yes, he has.h. Have the students been doing their homework? — No, they haven’t.i. Have they been swimming since they were 5 years old? — Yes, they have.