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…? )