Определить слова-подсказки в 46 задании для времени Present Perfect Continuous.

Слова-подсказки для времени Present Perfect Continuous выделены следующим образом: 1. for two years, 2. all morning, 3. since Tuesday, 4. How long, 5. since 2 o’clock, 6. all day, 7. How long, 8. for 3 hours, 9. since last Sunday, 10. since he was 18.