Put the verbs in brackets into the Present Perfect Continuous or the Present Perfect.
1 I (know) Mary for ten years.
2 He (swim) all morning. I am so tired.
3 Bob (study) all day. Time for a break.
4 My mum (cook) dinner for three hours.
5 They (buy) a cake for your birthday.
6. Lisa (go) to the shops. She’ll be back soon.
7. She (worry) about this for two months.
8. She (study) the driver’s manual for hours every day.
9. She (not/take) another test yet.
10. I (to have) a headache since I got up.
11. He is my friend, I (to know) him for a long time.
12. Ivan has a stomachacke. He (to eat) junk food all day.
13. I (never to hear) that song before.
14. He (to do) his lessons since lunch.
15. I (not to hear) about him for a long time.
16. I (to drive) since I was 17.
17. Jack (to fail) his driving test three times because к doesn't know how to park.
18. I think he (make) a lot of improvement.
19. Alice (not/pass) her driving test because she doesn’t know the rules well.