Future perfect continuous. Write the short answers. 21 Mar, 2020 By Olivo 0 Comments 0 Future Perfect Continuous Exercises, Grammar Exercises 1. Will you have been rehearsing for an hour when they close the theater? (-) 2. Will she have been working for an hour when I get there? (+) 3. Will he have been studying for 5 years when he graduates? (+) 4. Will they have been doing homework for 30 minutes when the game starts? (-) 5. Will they have been waiting long when you open the store? (+) 6. Will she have been exercising for an hour when you join her? (-) Loading … Please follow and like us: TAGS : English grammarfuturefuture perfect continuousfuture perfect progressivegrammar exerciseslearn Englishpractice English Share