Present Perfect
1)Has he checked a file yet?
2)Have you finished your homework yet?
3)Has your father left?
4)Has your party begun?
5)Has the train started off?
Present Perfect Сontinuous
1)Has he been checking a file yet?
2)What have you been doing since Monday?
3)How long have you been living in Moscow?
4)How long have you been smoking?
5)How long has it been raining?
Present Сontinuous
1)Are you buzy today?
2)Are you hungry now?
3)Is your work interesting?
4)Is your hair blond?
5)Are your friends happy?