Réponse :
Bonjour,
A BE au Présent = IS/ ARE
1 these rooms / tidy / everyday
These rooms are tidied everyday
2 glass / make / from sand
Glass is made from sand.
3 stamps / sell / in a post office
Stamps are sold in a post office.
4 this room / not use / very often
This room isn't used very often.
5 we / allow / to park here ?
Are we allowed to park here ?
B BE au prétérit = WAS / WERE
1 the house / paint / last month
The house was painted last month.
2 three people / injure / in the accident
Three people were injured in the accident.
3 my bicycle / stole / a few days ago
My bicycle was stolen a few days ago.
4 when / this bridge / build ?
When was this bridge built ?
5 you / nivite / to the party last week ?
Were you invited to the party last week ?
Toujours : Sujet + BE ( conjugué au temps voulu ) + Participe passé.
( inversion auxiliaire sujet à la forme interrogative )