First I tidied the flat, then I ____ (sit) down and had a cup of coffee.
sat
When I opened the curtains the sun was shining and the ground was white. It ___ (snow) during the night.
had snowed
When Julie got home from her holiday, the flat was a mess. John ____ (have) a party.
had had
after I (have) lunch, I met Professor Mcgonagall
had had
