Has the post been arriving late this week? Yes, it has.
Have you been having a lot of headaches recently? Yes, I have.
Has he been behaving strangely recently? No, he hasn't.
Has the baby been drinking more milk than usual? Yes, he has.
Have you been playing football this afternoon? No, I haven't.
Have they been buying.... Yes, they have.
Has he been trying..... Yes, he has.
Has she been eating... Yes, she has.
Has the work been getting.... No, it hasn't.
