bonjour pourriez-vous m'aider pour cet exercice d'anglais ? merci beaucoup ​

coucou,
walked
what were you doing when you eared
I was cooking ..
What was he doing ?
He was washing his car
Your children were 7 and 11 ..
what were they doing then?
They were watching ..
They saw ..
j’espère que ça t’a aidé ☺️.