Make the following sentences interrogative and negative.
1) Our institute trains teachers
2) I entered the university three years ago
3) He makes good progress in English.
4) Moscow State Teachers Training Institute was founded in 1872
5) They will have seminars in history twice a week
6) She missed two lectures
7) Students take exams at the end of every term
8) He failed in mathematics.
9) She comes from the north of our country
10) She taught us French at school.