1. You meet Kate as she is leaving the swimming pool. You say:
Hi, Kate. (you / swim?) Have you been swimming?
2. You have arrived a little late to meet Ben who is waiting for you. You say:
I'm sorry I'm late, Ben. (you / wait / long?) Have you been waiting long?
3. Jane's little boy comes into the house with a very dirty face and dirty hands. His mother says:
Why are you so dirty? (what / you / do?) What have you been doing?
4. You are in a shop and see Anna. You didn't know she worked there. You say:
Hi, Anna. (how long / you / work / here?) How long have you been working here?
5. A friend tells you about his job - he sells phones. You say:
You sell phones? (how long / you / do / that?) How long have you been doing that?