- haven't seen
- are going
- to borrow, have read
- arrives
- have been looking
- has been talking
- are disappearing
- have you been working
- doesn't finish
- are playing
- has failed
- prepares
- are having
- are you trying
- do you remember
1.I have been learning English words for an hour now
2.I learn English words every day
3.I'm learning English words. Don't disturb me.