Pasarlas a interrogativo y negativo _he was here last night _mary and john were in the restaurant _robert was in prision las year _her friends were in the computer lab _he boys were in the pub last weekend.
En resumen
Was he here last night? He wasn't here last night Were Mary and John in the restaurant? Mary and John weren't in the restaurant. Was Robert a prisoner last year? Robert wasn't a prisoner last year. Were her friends in the computer lab?
Was he here last night?
He wasn't here last night
Were Mary and John in the restaurant?
Mary and John weren't in the restaurant.
Was Robert a prisoner last year?
Robert wasn't a prisoner last year.
Were her friends in the computer lab?
Her friends weren't in the computer lab.
Were her boys in the pub last weekend?
Her boys weren't in the pub last night.
I was sleeping at the 7 a. M i was in your party last night?
La respuesta correcta es WERE the students at the library last month? Fíjate que estamos hablando en PASADO, por lo tanto es WERE.