VI.
1. have visited (already => HTHT)
2. has read
3. haven't begun (yet => HTHT)
4. met (this morning => QKĐ)
5. has been (several times => HTHT)
6. haven't started
7. did your father give up
8. Have you washed
9. called (yesterday => QKD)
10. move (in 2005 => QKD)
11. has been (so far => HTHT)
12. have gone
13. spent (last => QKD)
14. has explained
15. has taken
VII. S + was/were + V_ing
1. was going
2. was attending
3. was standing
4. was riding
5. were living
6. was walking
7. was going
8. was studying - was having
9. were leaving
10. were sitting
