Помогите, пожалуйста❤
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)