Past perfect simple negative 5 - tutto inglese - Imparare l'inglese gratis on line

Mary (clean) her room when I arrived.
You (eat) my mum's cake, had you?
You (speak) to her before she left.
If Mary (miss) her London train, we could have met yesterday.
The baby (sleep) a lot today before her mum arrived.
Studies on twins (become) common by the 1960s
If John (not bring) his books, we would not have studied at all.
He (already/wash) the car when Jim came.
The janitor (clean) the blackboard by noon.
My cousin (buy) a new book when I met her.