2)Did they ever used to trade overseas?
Yes, they did used to trade overseas.
3)Did mining used to be an important industry?
Yes, mining used to be an important industry.
4)( ? ) treat used to children well?
Yes, ( ? )
5)Did early visitors used to come to Newquay for the scenery?
No, they didn't come to Newquay for the scenery.
6)Did fisherman used to catch a lot of tuna fish?
No, fisherman didn t use to catch a lot of tuna fish.
