Question

Подчеркните модальные глаголы и их эквиваленты.
1) Mr. Kinsey had to pass an examination before she could practice law
2) I don`t have to get up early at the weekends
3) One can make mistakes
4) They may arrive tomorrow or the day after
5) The fire spread through the building very quickly but everyone was able to escape

Answer 1

1) had to , could 
2)  have to 
3)  can 
4) may 
5)  was able to