Réponse :
1) I found a shop that sell old records
2) Baden Powell was a man who developed the Boy Scout movement
3) I knew a secret agent who didn't like dangerous missions.
4) She married a man who smoked thirty cigarettes a day
5) My sister bought a computer which was expensive
6) I saw a doctor that felt depressed.
7) They lived in a house that looked very modern
8) In London we met some people who wore funny clothes
Explications :
En anglais , tu as deux possibilités: Soit les verbes sont en -ed au prétérit simple, soit se sont des irréguliers comme être, par exemple. (be, was/were, been)