Réponse :
1. Have your parents painted their bedroom ? / Yes, we painted it
2. Have you taken your umbrella ? / Yes I took it
3. Has Mary drinked her glass of milk ? / Yes i drinked it
4.Have Billy and Bob invited Susan ? / Yes we did
5. Has Teddy repaired his mop ? / Yes i repaired it
Explications :
Utilise " has " au debut pour les persones du singulier et utilise " have " au debut pour les personnes au pluriel