Perfectly continuous

3. I had ............... a crossword before I ate breakfast this morning(write)
4. I have been ................ to make Doodly videos during the class suspension (learn)
5. I haven't been to Africa ..........
6. We .... been waiting in the park for 2 hours.
7. We have been studying ...... 5 hours
8. This tense expresses the past of the past.
10. She has already ................ her homework.
11. Sophie has already .............. souvenirs (buy)
12. They have not been ...............in class recently.
14. I have just ...... to your friend (speak)
15. It .......... been chasing its tail all afternoon

1. This tense expresses something that started in the past but has a connection to the present.
2. This tense describes the duration of an action that started in the past and continues in the present.
6. She passed the exam because she ...... studied hard.
9. Kristin has been writing............. 7am
11. Have you ever .................. a lego tower? (build)
13. They have .......... talking about moving house for years.