3. -es [neues]
4. -e[neue] Kleider
5. -e[billige]
6. -es[blaues]
7. -es[interessantes]
8. -e[gestreifte]
9. -es[schwarzes]
10. -en[weißen]
Here you go!
LG
20: what are you doing after school?
21: what are you doing on the weekend?
22: what do you like to eat? (generally)
23: what don’t you like to eat? (generally)
24:what is your favorite subject?
25:which subject do you find boring?
26: what do you like to drink? (generally)
27: which subjects do you have this semester?
28: at what time do you have german?
29: do you like natural science?
30: what do you have in your school bag every day?
i hope i could help you :)
Hola, and Hallo......................