Образуйте форму прошедшего неопределенного времени от следующих глаголов: a) правильные глаголы: to plow, to stop, to work, to finish, to study, to enter, to graduate, to ask, to like, to want, to live; б) неправильные глаголы: to get, to become, to grow, to see, to know, to take, to make, to give, to freeze, to begin, to feed, to build, to spend, to read.