1_have you ever been.....
2_she has never eaten
3_we have recently flown....
4_ has he ever seen...
5_i haven't heard....
6_you have danced....
7_have you ever got....
8_you have gone....
9_have you ever had....
10_they haven't played.....
11_we haven't visited.....
12_he has never drunk.....
13_you haven't tried....
14_has she road(i think)
15_they have recently bought.....
16_have you ever read...
17_we have recently met.....
18_i have never listened....
19_she hasn't found....
20_they have studied...
