Negative

1. I can remember very well my school days.
2. He can't remember the dates.
3. He  likes the dates very much.
4. I can travel for hours at a stretch.
5. My father cannot travel  even for two hours.
6. The moon shines at night.
7. It does not shine during the day.
8. She seems to be rich but he does not seem to be that.
9. He gets a little these days but she spends a lot on all luxuries.
10. Young men like outdoor games.
11. Old people don't like them.
12. What do you mean?
13. The young men or the outdoor games.