Сделайте данные предложения отрицательными, используя слово never.

Наречие never* — никогда ставится только в утвердительное предложение.
1.Jack has washed the dog.
2.Father has cleaned his car.
3.Granny has bought me some clothes.
4.They have painted their old house.
5.My sister has cooked breakfast for the family.