Write a question for each situation. Use Present Perfect Continuous.

[email protected] в категроии Английский язык, вопрос открыт 13.09.2018 в 23:29

John looks sunburnt. You ask: (you/sit in the sun?).
You have just arrived to meet a friend who is waiting for you. You ask: (you/wait/long?).
You meet a friend in the street. His face and hands are very dirty. You ask: (what/you/do?).