1. Are we learning English?
Are we learning English or German?
Who is learning English?
What are we learning?
We are learning English, aren't we?
2. Will you have enough time to visit the doctor?
Will you have enough time to visit the doctor or the artist?
Who will have enough time to visit the doctor?
How much time will you have to visit the doctor?
You will have enough time to visit the doctor, won't you?
3. Are Tim and Sally always ready to help their granny?
Are Tim and Sally always ready to help their granny or their sister?
Who is always ready to help a granny?
Whom are Tim and Sally always ready to help?
Tim and Sally are always ready to help their granny, aren't they?
4. Did I begin doing French this school year?
Did I begin doing French or English this school year?
Who began doing French this school year?
When did I begin doing French?
I began doing French this school year, didn't I?