6. Sure, you can have my pen.
7. Yes, you can speak to me
8. We can go to the cinema last week.
9. Maybe we can go to the cinema today.
10. Usually I can go to the cinema on Sunday
11. We can get some English journals in a library or a store.
12. I can see a chair,a table, a computer, a lot of plant and other things in this room.
13. I can speak two languages last year.
14. I can speak three languages now.
15. Not very well, but I learn it.
16. No, because I was sleeping.
17. No, 50 kilometres a lot for me.
18. Yes, I able to ski all day long, because I like ski.
19. I able to walk about 20 kilometers a day.