Объяснение:

1. Mrs. Tonner had already arrived at school.

2. Mrs. Tonner had already taught French class.

3. Mrs. Tonner had already met with the principal.

4. Mrs. Tonner had already taught the English class.

5. Mrs. Tonner had already written report cards.

6. Mrs. Tonner had not eat lunch yet.

7. Mrs. Tonner had not gone for a walk yet.

8. Mrs. Tonner had not met with Joe's parents yet.

9. Mrs. Tonner had not taken students to the library yet.

10. Mrs. Tonner had not read students essays yet.