Future perfect continuous. Rewrite the sentences. Correct the mistakes. 22 Mar, 2020 By Olivo 0 Comments 0 Future Perfect Continuous Exercises, Grammar Exercises 1. I have been sleeping for an hour at midnight tomorrow. 2. She will have working for two hours when you come tomorrow. 3. He will has been wait for 30 minutes when I finally get there. 4. In December, I will be living in Montreal for 6 years. 5. I will has work for 45 years when I retire. 6. He has been sitting alone for 20 minutes when you make it to the park. 7. They will have decorated the house for three hours when the owner arrives. 8. We will been training for an hour when they open the stadium. 9. In May, we will has representing his company for 7 years. 10. She has been walk up and down for ten minutes when you get there. Loading … Please follow and like us: TAGS : English grammarfuturefuture perfectgrammar exerciseslearn Englishpractice Englishwill have done Share