Составте по 3 предложения (утвердительное, отрицательное, вопросительное) в active voice и passive voice

Active Voice:
1.I can sing this song.
2.Can i sing this song?
3.I can't sing this song .
Passive Voice:
1.This song can be sung by me .
2.Can this song be sung by me ?
3.This song can't be sung by me .

+We water the flowers every day. (active)=The flowers are watered every
day(passive)
?Do we water the flowers every day?=Are the flowers watered every day?
-We don't water the flowers every day.=The flowers aren't watered every day.
+A teacher is asking a pupil(active)=A pupil is being asked (by a teacher)(passive)
?Is a teacher asking a pupil?=Is a pupil being asked by a teacher?
-A teacher isn't asking a pupil.=A pupil isn't being asked by a teacher.
+They built the house (active)=The house was built(passive)
-They didn't build the house.=The house wasn't built.
?Did they built the house?=Was the house built?