II
1 making (sau enjoy + V-ing)
2 have/ridden (thì HTHT dấu hiệu: ever)
3 going ( used to + v-ing)\
4 seeing ( hoặc to see vì sau hate+V-ing/to+V )
5 skateboarding ( Fancy + V-ing)
III
1 playing
2 swimming
3 going
4 doing
5 watching
6 skiing
xin ctlhn