1.Did you meet new friends on summer vacation?
2.Did you help your mother yesterday?
1.Have you already been at the party?
2.Have you done your homework yet?
1.Are you a student?
2.Is he his classmate?
1.Is there anyone wko knows what to do?
2.Are there some ney students?
past simple
Did he speak English well?
Did you spend a lot of time on your homework?
present perfect
Have you already written a letter?
Has he finished his work?
to be
Was he at home at 8 o’clock?
Are you a student?
с оборотами there is,there are
Was there any rain since then?
Are there any books in the bag?
