1.
How many times have you (see) seen him since he went to Edinburgh?
2.
We are from French. We have (be) been there for 20 years.
3.
I am sorry. I have (forget) forgotten that girl's name already.
4.
Mai has (lose) lost her dictionary.
5.
| have (wait) waited for the manager for two hours.
6.
Have You (ever, see) ever seen a lion?
7.
.I have (work) worked very hard for the exam.
8.
| have (live)  lived here since 1970.
9.
Have You (be) been to the zoo?
10. I'm afraid you (look) looked aty the wrong one.
11. Why are the police here? What is (happen) happenning ? 
12. Please stay for dinner, Jane has (cook) cooked a lovely meal.
13. He has (learn) learned English for three years, but he can't even read a newspaper yet.
14. My teacher has (teach) teached English at this school for six years.
15. Michael has (study) studied English for six month now.
16. Up the the present, George has (do) done good work in this class.
17. Our present boss has (work) worked in this company all of his life.