L0sK
#1 2) has broken, hasn't broken 3) has been skiing, hasn't been surfing 4) have read, haven't read
#2 Have you ever played an instrument in a concert? Have your parents visited a lot of countries? Has you brother ever climbed a mountain? Has your sister ever won a competition? Have you ever found money on the floor?
#3 1) Have you ever burnt 2) I have, burnt 3) did you do 4) put
Answers & Comments
2) has broken, hasn't broken
3) has been skiing, hasn't been surfing
4) have read, haven't read
#2
Have you ever played an instrument in a concert?
Have your parents visited a lot of countries?
Has you brother ever climbed a mountain?
Has your sister ever won a competition?
Have you ever found money on the floor?
#3
1) Have you ever burnt
2) I have, burnt
3) did you do
4) put