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

1 I have known my best friend for 5 years.2 I have had my backpack(schoolbag )since I was 7 years.3 I have wanted to do skydiving all my life.4 I have been a pupil since the first form/grade.5 I have always loved my parents.P.sPRESENT PERFECT PROGRESSIVE TENSE не употребляемся с глаголами want ,know,love,hate ,etc.