Find the five mistakes and correct them.
1 When I was a kid, we usually go to the mountains
during the summer.
2 I used work as a researcher for a drug company.
3 He's lost a lot of weight. He used to weigh 100 kilos.
4 I didn't never used to have lunch at school. I always had
lunch at home.
5 I didn't use to like swimming, but I go quite a lot now.
6 On Fridays, we use to watch a DVD at home together.
7 Last week, I used to have to study for my exams.
7 Last week, I used to have to study for my exams.
8 My grandparents usually come to stay with us at
Christmas

 1.When I was a kid, we usually went to the mountains during the summer. 2 I used to work as a researcher for a drug company. 3 correct 4 I never used to have lunch at school. I always had lunch at home. 5 correct 6 On Fridays, we used to watch a DVD at home together. 7 Last week, I had to study for my exams. 8 correct