Cevap / Açıklama:
B-)
1.) is running
2.) is repairing
3.) are studying
4.) Are you packing...?
5.) aren't watching
6.) Is Brian listening....?
7.) What is your father doing....?
C-)
1.) is drinking
2.) are eating
3.) am not cleaning
4.) is riding
5.) aren't going
6.) is watering
7.) is washing
8.) are having
