What time go you / do you go to bed on Saturdays?
Why are you waiting / do you waiting outside the door?
Don't ask Tim. He doesn't know / not knows the answer.
I having / I'm having my lunch at the moment.
When you leave / do you leave the house in the morning?
I don't understand. What is happening / is happen?
Excuse me, does you know / do you know the time?
This is a great party. I'm having / Am I having a lovely time.