Write a) how long you have known your best friend (на протяжении 5 лет) b) how long you have had your backpack or schoolbag (с 7 лет) c) what you have wanted to do all your life (прыгнуть с парашюта) d) since when you have been a pupil (с 1 класса) e) whom you have always loved (родителей) нужно ответить в the present perfect progressive tense
b. I have had it since I was 7 years old.
c. I have wanted to do a parachute jump.
d. I have been a pupil since first grade.
e. I have always loved my parents.