1. How long have you been frightened of clowns?
2. How long has your sister had a car?
3. How long have you lived here?
4. How long has your dad been a teacher?
5. How long have you known your boyfriend?
6. How long has Britain been in the EU?
7. How long have you had your cat?
8. How long has he worked for the same company?
1. I have been frightened of clowns since I was a child.
2. She has had it for three years.
3. I have lived here for a long time.
4. He has been a teacher since 1990.
5. I have known him since May.
6. It has been in the EU since 1973.
7. We have had our cat for about two years.
8. He has worked for the same company since 2008.