Present perfect + for and since, How long? Make sentences with How long? Complete the answers with for or since. 1. A: you/live/in this house? How long have you lived in this house? 2. B: ... I was a child - so, .... fifteen years! 3. A: your father/work/in the bank? 4. B: ... five years. 5. A: you have the same hairstyle? 6. B: ... I was about six! 7. A: you know/your best friend? 8. B: ... three years. 9. A: your class/study/English? 10. B: ... we were at primary school.

1. A: How long have you lived in this house?

2. B: Since I was a child — so, for fifteen years!

3. A: How long has your father worked in the bank?

4. B: For five years.

5. A: How long have you had the same hairstyle?

6. B: Since I was about six!

7. A: How long have you known your best friend?

8. B: For three years.

9. A: How long has your class studied English?

10. B: Since we were at primary school.

For используется с периодом времени: for five years, for three years.
Since используется с моментом, когда действие началось: since I was a child, since we were at primary school.