bonjour j'ai besion d'aide pour l'exercice 3 merci

1) i was locked the door . when heard the phone ring inside
2) i went (go est irréguliers) to the gym yesterday .sheila was training when i arrived
3)i was working .../i finished .../ i revised ..
4) i did not come ... / i did not heard .. / i wa wake up late.
5) his mother was walking .../ i watched tv
6) what are you did last ...
7) what are joanna did when she breaks her leg