1) Rick has not travelled by plane before.
Has Rick travelled by plane before?
2) We have not been to this theme park.
Have you been to this theme park?
3) Fred has not taken your dictionary.
Has Fred taken your dictionary?
4) Sarah has not failed her final exams.
Has Sarah failed her final exams?
5) They have not fallen asleep.
Have they fallen asleep?
6) Little Ben has not collected some shells on the beach.
Has Little Ben collected some shells on the beach?
7) The children have not fed the dog.
Have the children fed the dog?
8) You have not torn his letter.
Have you torn his letter?
9) It has not stopped snowing.
Has it stopped snowing?
10) Angela has not completed her education.
Has Angela completed her education.