Pops 'decided (decide) to write his autobiography a week ago. He 2________ (start) writing it last night and he wrote fifty pages. He 3________ (write) another fifty pages since this morning! Pops 4________ (do) a lot of things in his life, so his autobiography is going to be interesting. When he was young, he 5________ (make) some great discoveries, and he 6________ (climb) K2 too. He 7________ (not climb) Mount Everest yet, but he would like to one day. Last year, he 8________ (find) an ancient skeleton - it was 10,000 years old! He 9________ (not find) any treasure yet, but he 10________ (find) a bracelet under the sofa yesterday!

Ответ: started, has written, has done, made, climbed, hasn't climbed, found, hasn't found, found

1. He ²started (start) writing it last night (Past Simple, так как есть указание на время в прошлом – last night).
2. He ³has written (write) another fifty pages since this morning! (Present Perfect, так как действие началось в прошлом и продолжается до настоящего времени, есть слово since).
3. Pops ⁴has done (do) a lot of things in his life (Present Perfect, так как речь идет об опыте человека в жизни).
4. When he was young, he ⁵made (make) some great discoveries (Past Simple, так как речь идет о прошлом).
5. and he ⁶climbed (climb) K2 too (Past Simple, так как факт произошел в прошлом).
6. He ⁷hasn't climbed (not climb) Mount Everest yet (Present Perfect, так как действие не завершено, есть слово yet).
7. Last year, he ⁸found (find) an ancient skeleton (Past Simple, так как есть указание на время в прошлом - Last year).
8. He ⁹hasn't found (not find) any treasure yet (Present Perfect, так как действие не завершено, есть слово yet).
9. he ¹⁰found (find) a bracelet under the sofa yesterday! (Past Simple, так как есть указание на время в прошлом - yesterday).

Ответ: started, has written, has done, made, climbed, hasn't climbed, found, hasn't found, found