Make questions using either Present Perfect or Present Perfect Continuous.
1. My friend is waiting for me at the station. (How long…?)
2. He translates books. (How many…?)
3. Mother is making a cream cake. (How long…?)
4. Bill is travelling in Europe at present. (How many countries…?)
5. My parents are decorating the fir-tree. (How long…?)
6. They are married. (How long…?)