VALENDO 30 PONTOS! :D Change the sentences to plural? a) Who left this box in my bedroom? b) I'm impatient with a stubborn person. c)The child didn't want to go to school with their parents. d) I don't know where my mother put the fork and knife. e) Did you see the sheep trying to jump over the fence? f) That man is a very patient teacher. g) Mr. Lee went to the city where his friends live. h) Is my tooth clean?