1. I (to count bicycles). One is missing. 2. The doctor (to examine) my injured arm. Thanks God, it isn't broken. 3. Her phone (to ring) for ten minutes. It annoys me. 4. They (to build) this bridge for two years. There's mud and mess around. 5. We (to walk) ten kilometers. We are so exhausted! 6. That boy (to eat) four ice-creams. Don't give him more. 7. I (not to talk) with him yet. 8. He (to sleep) since ten o'clock, it's time he woke up. 9. It (to rain) for two days now, there will be flood soon. 10. Ann (not to do) anything to stop her friends gossiping.

Решение:

• 1. I counted bicycles. One is missing. (Past Simple, так как действие завершено в прошлом).
• 2. The doctor examined my injured arm. Thanks God, it isn't broken. (Past Simple, действие завершено в прошлом).
• 3. Her phone rang for ten minutes. It annoys me. (Past Simple, действие завершено в прошлом).
• 4. They built this bridge for two years. There's mud and mess around. (Past Simple, действие завершено в прошлом).
• 5. We walked ten kilometers. We are so exhausted! (Past Simple, действие завершено в прошлом).
• 6. That boy ate four ice-creams. Don't give him more. (Past Simple, действие завершено в прошлом).
• 7. I haven't talked with him yet. (Present Perfect, так как действие еще не произошло, но может произойти в будущем, и есть указание 'yet').
• 8. He slept since ten o'clock, it's time he woke up. (Past Simple, действие завершено в прошлом, хотя 'since' может указывать на Present Perfect, но в данном контексте Past Simple подходит для описания последовательности событий).
• 9. It rained for two days now, there will be flood soon. (Past Continuous, действие происходило в течение определенного периода в прошлом).
• 10. Ann didn't do anything to stop her friends gossiping. (Past Simple, действие не произошло в прошлом).

Ответ: 1. counted, 2. examined, 3. rang, 4. built, 5. walked, 6. ate, 7. haven't talked, 8. slept, 9. rained, 10. didn't do