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 день?

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 мальчик во дворе?

Were you in the park?  — Вы были в парке?