помогите сделать задания 1 (read) и 1 ( pr/ perfect with for)

1) How long have you been interested in music?
I have been interested in music for 15 years.
2) How long have you lived in London?
I've lived in London for 10 years.
3) How long have you played a guitar?
I've played a guitar for 14 years.
4) How long have you had a Rolls-Royce?
I've had it for 6 months.
5) How long have you had a house in Hampstead?
I've had it for one year.