Сделайте предложения отрицательными 1. Susan has washed the dishes. 2. Bob has carried the heavy bag home. 3. My friends have cooked lunch for me. 4. Mark has used an English dictionary. 5. The children have pronounced the new words right.

1. Susan has not washed the dishes. 2. Bob has not carried the heavy bag home. 3. My friends have not cooked lunch for me. 4. Mark has not used an English dictionary. 5. The children have not pronounced the new words right. *Объяснение: Чтобы сделать предложение отрицательным в Present Perfect, нужно добавить "not" после вспомогательного глагола have/has.*