4. Ann and I (talk) over the telephone yesterday.
5. I (forget) to bring my notebook to class yesterday.
6. The telephone (ring) twice but no one answered it.
7. George (think) about his troubles continuously.
8. Last year Professor Johnes (teach) us both English and mathematics.
9. I (lose) my English book yesterday but (find) it later.
Употребите глаголы, данные в скобках, в Past Indefinite: