1) After work i meet my friends in a bar
After work I don't meet my friends in a bar
Do I meet my friends in a bar after work?
2) She goes to bed at 11 o'clock
She doesn't go to bed at 11 o'clock
Does she go to bed at 11 o'clock
3) They are at home now
They aren't at home now
Are they at home now?
4) Kate has got a very nice dog
Kate hasn't got a very nice dog
Has Kate got a very nice dog ?