6. Find and correct the mistakes. There is a mistake or a missing word in each sentence:
1. She didn’t used to have long hair.
2. Do you know where is the station?
3. We went there for have a sandwich.
4. I used to went skiing when I was young.
5. Can you tell me what time is it?
6. Did you used to work in a shop?
7. I moved to Italy so the weather is so good here.