надо спользовать used to пожалуйста реши
1. They (write) books by hand. (+)
2. They (send) letters with pigeons. (?)
3. People (live) in the castles. (+)
4. They (believe) in dragons. (+)
5. People (travel) in carriages. (+) N
6. They (dress) in armor. (?)
7. People (draw) teddy bears. (?)​

1. They used to write books by hand.
2. Did they use to send letters with pigeons ?
3. People used to live in the castles.
4. They used to believe in dragons.
5. People used to travel in carriages.
6. Did they use to dress in armor ?
7. Did people use to draw teddy bears ?