Как построить предложение (вопросительное) с частичкой was, were

Was he in the party yesterday? Был ли он на вечеринке вчера?

Were Mary and Mike in the room?  Были Мэри и Майк в комнате?

Was there a dog near the house? Была ли собака рядом с домом?

Were there many trees in the garden? Было ли много деревьев в саду?

Was she in your lesson last day? Была ли она на вашем уроке в последний денек?

Were there many students in the classroom?   Были ли в классе много учеников?

Were there many rooms in this hotel? Было ли много номеров в этом отеле?

Was the boy in the yard yesterday? Вчера был мальчишка во дворе?

Were you in the park?   Вы были в парке?