1. Do we come home at 3 o'clock?
Who comes home at 3 o'clock?
Why do we come home at 3 o'clock?
Do we or they com home at 3 o'clock?
We come home at 3 o'clock do we?
3. Who does exercises every day?
Why does she do exercises every day?
What does she do every day?
When does she do exercises?
Does she do exercises every day?