Измените не правильное предложение,на правильное! надо!

My sister's dog doesn't bark.Our teacher always starts classeson time.Look!The cat is getting up on the counter.Does Mary have enough money?We don't like rainy weather.Mrs.Gray worries about her daughter.My brother doesn't have free time.Does Jim drive to school every day?He is always hurrying in the morning. He doesn't want to be late.Anna usually has dinner at eight.