1 .Change these sentence into passive voice

a)My son is doing his homework now

b)They are building a new hospital in my neighborhood right now

1.put the verbs in brackets into the correct tense or from.

a)We(go)........camping when the rain (stop)........

b)Why don't you try on this shirt? I think it(look)......nice on you.

c)He promises he (come).......after he(finish).......his homework.

d)I (wait)......here until you (come).....back.

e)Who (look) .......after the dog when you (be)......away?