2.The food is burning.Have you turned off the oven?No,I haven't.
3.The flowers are dry.Have Ann been watering them?No,she hasn't.
4.The kitchen floor is dirty.Have Scott been moping it?No,he hasn't.
5.The baby is crying.Have Carol fed her?No,she hasn't.
6.There isn't any milk.Have Tim and Chris did the shopping?No,they haven't.
7.Mary is on the phone.Have you told her good news?No,I haven't.
8.The fridge isn't working.Have Sam called the repairman?No'he hasn't.
9.Our guests are here.Have Bill been setting the table?No,he hasn't.
