2. By next summer, he (work) here for 10 years. 3. When my aunts (come) to New York City tomorrow, I (show) them around. 4. This is the first time Laura (try) this food. 5. After I (finish) my homework, I (go) to bed yesterday. 6. Yesterday, they (see) an accident when they (wait) for their friends at the café. 7. No sooner (he/arrive) in Rome than it (rain) heavily. 8. We (never/see) any of Picasso's paintings when we (visit) this museum last year. 9. It is over three weeks since she (come) here. 10. They (do) this project since 9 am and they are still doing it. 11. How long (you/study) Spanish? 12. Sarah (do) some experiments in the lab at present. 13. A number of students in class 12E (be) late yesterday. 14. The number of participants (increase) in this club recently. 15. By the age of 14, he (compose) fifteen songs. 16. He (usually/go) to work by bus, but today he (go) to work by motorbike. 17. He (be) unemployed since the pandemic (spread) 18. The telephone (invent) by A.G.Bell in 1870s. 19. Mr. Calisto (teach) at this school for twenty years now. 20. She used to (take) to the zoo by her grandpa in the past. 21. The meals (often/cook) by my sister every day. 22. What (you/begin) doing this job?