7 предложений на Future perfect continiuos. plz по быстрее)))

1. By October we will have been living here for five years.2. By 20 of May we’ll have been doing this work for three months.3. By next summer we’ll have been living here for ten years.4. You will have been studying English for five years by the next spring.5. I hear, you are going to retire next month? For how many years will you have been working here by that time?6. I will come if I have time.7. I will tell him about it when I see him