1.Someone was trying to break into the Fords house, when a neighbour saw him and called the police.
2.While Lydia was singing, the audience listened to her ia amazement.
3.Nathan didnt hear the phone ring because he was working outside in the garden.
4.Ashley was clearing the table and did the washing-up.
5.I didnt (email?) you the photos, because my computer wasnt working yesterday.