give me any 25 compound words using (noun)+(noun), (gerund)+(noun), (noun)+(verb)

Sure, here are some examples of compound words using the structures you mentioned:

Noun + Noun:

1. Toothpaste
2. Firefly
3. Rainbow
4. Sunflower
5. Moonlight
6. Football
7. Butterfly
8. Seashell
9. Snowball
10. Earthquake
11. Waterfall
12. Popcorn
13. Goldfish
14. Sunbeam
15. Grasshopper

Gerund + Noun: 16. Swimming pool 17. Running shoes 18. Walking stick 19. Dancing shoes 20. Singing bird

Noun + Verb: 21. Sunrise 22. Haircut 23. Rainfall 24. Fishbowl 25. Handshake