ответ:
1. are you allowed to wear jeans to school (to allow)?
no, we aren't.
2. were you registered to vote at elections (to register)?
no, i wasn't. (если да, то yes, i was.)
3. were you chosen to represent your school (to choose)?
yes, i was.
4. are you often praised for your personal qualities (to praise)?
yes, i am.
5. were you influenced by your elder brother or sister in your childhood (to influence)?
yes, i was. (или если нет старших братьев/сестер: no, i wasn't, because i haven't got an elder brother or sister.)
6. were you forced to make wrong decisions in your childhood (to force)?
yes, i was.
7. were you given a chance to make your own decisions when you were 14 (to give)?
yes, i was.
8. will you be forgiven for your misconduct by your best friend in future (to forgive)?
i hope i will.
9. will you be sent postcards online next week (to send)?
yes, i will.
10. will you be understood if you don’t listen what others tell
you (to understand)?
no, i won't.
1) am doing
2) is cooking
3) reaches
4) is walking
5) is running
6) lays
7) has
8) covers
9)wakes. go, take, brush
10) is opening
11) am learning
12) learn
13) are watching
14)watch
15) is sleeping
16) sleeps
17) is riding
18) rides
19) is buying
20) buys
21) speaks
22) is speaking