1. She (worry) about this for two months.
2. She (study) the driver's manual for hours every day.
I(to drive) since I was 17.
3. Ivan has a stomachacke. He (to eat) junk food all day.
4. I think he (make) a lot of improvement.
5. Alice (not/pass) her driving test because she doesn't know the rules well.
6. She (not/take) another test yet.am
7. I (to have) a headache since I got up.
8. He is my friend, I (to know) him for a long time.
9. I (never to hear) that song before.​

1. has been worried
2. has been studying
3. have been driving
4. has made
5. hasn’t passed
6. hasn’t taken
7. have had
8. have known
9. have never heard

1) She has been worrying about this for two months.

2) She has been studying the driver’s manual for hours every day.

3) I have been driving since I was 17.

4) Ivan has a stomachacke. He has been eating junk food all day.

5) I think he has made a lot of improvement.

6) Alice hasn't passed her driving test because she doesn’t know the rules well.

7) She hasn't taken another test yet.

8) I have had a headache since I got up.

9) He is my friend, I have known him for a long time.

10) I have never heard that song before.