1. Gaston ran back to his parents
Did Gaston run back to his parents?
What did Gaston do?
Gaston ran back to his parents, didn't he?
Who ran back to his parents?
Did Gaston run or go back to his parents?
2. Cats like meat very much at home.
Do cats like meat very much?
Do cats like meat or sugar very much?
Who likes meat very much?
What do cats like very much?
Cats like meat very much, don't they?
3. I am waiting for you at concert now.
Am I waiting for you at concert or at the theatre now?
Am I waiting for you at concert now?
Who are you waiting for?
Who is waiting for you at concert now?
I am waiting foryou at concert now, aren't I?