Bonjour,
Réponse :
In the 1070s William the Conqueror (start) started to build a fortress in East London. It (take) took about 20 years to finish it. The medieval kings (transform) transformed it into a large and strong castle. Masons (bring) brought stone from Normandy to build the central White Tower. Kings and Queens (use) used the fortress to protect their possessions. They (live) lived in luxurious apartments. It (become) became a prison during the Tudor age and some famous people (be) were executed there, like Anne Boleyn.
Explications :
verbes réguliers : on ajoute "ed" ( ou "d" )
verbes irréguliers : par coeur ...