What is the past participle?

Palavras horizontais

1. Past participle of color (7)
3. Past participle of wrap (7)
5. Past participle of please (7)
7. The past participle of stun (7)
9. Past participle of frighten (10)
11. Past participle of not know (7)

Palavras verticais

2. Past participle of entertain (11)
4. Past participle of amuse (6)
6. Past participle of excite (7)
8. Past participle of drink (5)
10. Past participle of tear (4)
12. Past participle of crack (7)