Complete the sentences with just and the present perfect simple form of the verbs in brackets. Then write the question form.
I've just done my first parachute jump. (do)
Have you just done your first parachute jump?
1. I _________ something funny. (see)
2. Sam __________ into the lake. (dive)
3. We _________ past my friend's house. (drive)
4. He ________ the world record again. (break)
1: have just been
2: is just dived
3: have just driven
4: is just broken