- How long / your brother / have / a motorbike? (he was nineteen)
A: How long has your brother had a motorbike?
B: He has had a motorbike for nineteen years.
- How long / you / live / here? (six months)
A: How long have you lived here?
B: I have lived here for six months.
- How long / Jennifer Lawrence / be / an actress? (she was fourteen)
A: How long has Jennifer Lawrence been an actress?
B: She has been an actress since she was fourteen.
- How long / you / be vegetarian? (many years)
A: How long have you been vegetarian?
B: I have been vegetarian for many years.
Ответ: Составлены вопросы и ответы с использованием Present Perfect.