Answer:
1. GG, Gg, Gg, gg ~ 25% yellow
2. Ll, ll, Ll, ll ~ 50% short beaks
3.LL, Ll, Ll, ll ~ 25% long beaks
4. Gg, Gg, gg, gg~ 50% yellow
5. Ll, Ll, ll, ll~ 50% short beaks
6. Ll, ll, Ll, ll ~ 50% long beaks
7. LL, Ll, LL, Ll, 100% Long beaks
8. LL, LL, Ll, Ll~ 50%
9. Gg, gg, Gg, gg, ~50%
10. Gg, Gg, Gg, Gg, ~100%
11. LL, LL, LL, LL, ~100%
12. Gg, Gg, Gg, Gg, ~100%
13. GG, Gg, Gg, Gg, ~75%
14. yy, yy, yy, yy ~100% yellow feathers
15. Gg, Gg, gg, gg ~50%
16. GG, GG, Gg, Gg, ~100%
17. GG, GG, GG, GG ~0%
18. ll, ll, ll, ll ~100%
Hope this helps :)) I put my work just in case lol