❤supply the present perfect continuous tense of the verbs in brackets. 1. she with us since then. (live) 2. how long the children (play) ? 3. he is tired. he all day. (dig) 4. she at this school for twenty years. (teach) 5. he experiments for a year. (make) 6. what you with yourself lately (do)? 7. i think she lies as usual. (tell) 8. i myself that question for many years. (ask) 9. you me since the very moment i left the house. (follow) 10. we our librarian to put the books in the right order for three days. (help) 11. he says he for a long time without achieving good results. (work)

1 She has been living with us since then.
2 How long have you been playing the children?
3 He is tired. He has been digging all day.
4 She has been teaching at this school for twenty years.
5 He has been making experiments for a year .
6 What have you been doing with yourself lately?
7 I think she has been telling lies as usual.
8 I have been asking myself that question for many years.
9 You have been following me since the very moment I left the house.
10 We have been helping our librarian to put the books in the right order for three days.
11 He says he has been working for a long time without achieving good results.