Respuesta:
1. I didn´t study at Concordia university in Montreal.
2. My family didn´t celebrate Thanksgiving day last year.
3. After work we wen´t to Simon´s birthday party.
4. She wasn´t happy at her job.
5. They weren´t at the bus station.
6. We didn´t see some beautiful flowers.
7. They didn´t learn how to cook some traditional dishes.
8. Yesterday I wasn´t at the concert with my friends.
