Past Simple, Past Perfect

When I ____(return) home I ____ (to find) a note from my friend on the first floor.

My friend ____ (to phone) me after I ____ (to leave) the house.

The train ____ (to arrive) before we ___ (to buy) the tickets.

Angela ____(to say) that she ___ (already to meet) that woman at some party.

Sally ___ (finish) the work and then ____ (to go) to bed.

The children ___ (to eat) all the sweets before their parents____ (to return) from work.

Mrs Adams ____ (to put) the presents under the New Year Tree after her children ____ (to fall) asleep.

The show ____ (to begin) when they ____(to enter) the hall.

He  ___ (ask) me which animals I ___ (see) in Africa.

Before they ___ (move) to Liverpool, they  ____(sell) everything.

Before they  ____ (move) to Liverpool, they ___ (sell) everything.