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?
there is / there isn't / is there / there are / there aren't / are there, was / there wasn't / was there / there were / there weren't / were there:
1-There is nowhere to sit down. There aren't any chairs.
2-Were there any letters for me yesterday?
3-Twenty years ago there were many tourists here. Now there are a lot.
4-I'm sorry I'm late. There was a lot of traffic.
5-Did you buy any eggs? -No, there wasn't any in the shop.
6-Is there a bus from the city centre to the airport? -Yes. Every 20 minutes.
7-Are there many people at the meeting? -No, very few.
8-We didn't visit the museum. There wasn't enough time.
9-Are there any problems? -No, everything is OK.
10-Can we take a photograph? -No, there isn't a film in the camera.
