A contraction is when a word is shortened so for exsaple are not is shortened by saying aren’t.
1. Aren’t you going to the dance tonight.
2. Why can’t you come to my house on the weekend. It’s a pity you couldn’t come to my house.
4 . Didn’t you see that great new movie.
5. Don’t you celebrate your birthday.
6. Didn’t you celebrate your birthday you couldn’t celebrate your birthday I can’t believe you don’t celebrate your birthday you crazy.
7. ‘Twas us who broke into the school.
8. Mam please make me dinner.