1. Jul used to be friendly to everybody. 2. Mike did't use to wait his girlfriend for a long time. 3. Linda used to be communicating, did't she? 4. Did Elena use to wake up when her best friend called her? 5. Jack used to his nickname having been given by his friends.
2. Mike did't use to wait his girlfriend for a long time.
3. Linda used to be communicating, did't she?
4. Did Elena use to wake up when her best friend called her?
5. Jack used to his nickname having been given by his friends.