1.We've been looking at photos for hours.
We've looked at all my albums.
2.She've been writing 50 messages today! She've wrote emails since 8 o'clock.
3.We've been listening to song all evening. We've listened to five albums.
4.They've been playing guitar since 1985.
They've played a lot of concerts.
5.She've been painting 300 pictures. She've painted for many years.
Exercise 9
1.How long have you been knowing Ben?
2.How long have you been playing in the band?
3.How long have you been having the guitar?
4.How long has she been listening to music?
5.How long have they been teachers?
6.How have we been living in this house?
