Make up questions with yet
The car looks clean. ...you...(wash)it...?
That is a wonderful movie. ...you....(watch).it...
Mary has a new camera. ...she ..(open)it..?
You are late. ....boys....(start)playing football...?
Is it colf there? ....it....(snow)there...?
You were in China! ...you...(enjoy)eating seafood there?

1) Have you washed it yet?

2) Have you watched it yet?

3) Has she opened it yet?

4) Have boys started playing football yet?

5) Has it snowed there yet?

6) Have you enjoyed eating seafood there? (думаю тут не будет)