1. By next month, I *byddaf wedi bod yn gweithio* here for five years. (미래 완료 진행형으로 ‘일하다’ 표현하기)
2. She *bydd hi wedi bod yn astudio* for three hours by 8 pm. (미래 완료 진행형으로 ‘공부하다’ 표현하기)
3. They *byddant wedi bod yn chwarae* football for two hours at 6 o’clock. (미래 완료 진행형으로 ‘놀다’ 표현하기)
4. We *byddwn ni wedi bod yn byw* in this city for ten years by next year. (미래 완료 진행형으로 ‘살다’ 표현하기)
5. He *bydd e wedi bod yn dysgu* Welsh all day tomorrow. (미래 완료 진행형으로 ‘배우다’ 표현하기)
6. You (singular) *byddi di wedi bod yn ysgrifennu* a letter for an hour by noon. (미래 완료 진행형으로 ‘편지 쓰다’ 표현하기)
7. I *byddaf wedi bod yn darllen* this book for a week by Friday. (미래 완료 진행형으로 ‘읽다’ 표현하기)
8. They *byddant wedi bod yn coginio* dinner since 5 pm. (미래 완료 진행형으로 ‘요리하다’ 표현하기)
9. She *bydd hi wedi bod yn cerdded* for half an hour by the time you arrive. (미래 완료 진행형으로 ‘걷다’ 표현하기)
10. We *byddwn ni wedi bod yn gweithio* on the project for months by the deadline. (미래 완료 진행형으로 ‘일하다’ 표현하기)

1. By 10 o’clock, I *byddaf wedi bod yn aros* here for two hours. (기다리다 표현의 미래 완료 진행형)
2. She *bydd hi wedi bod yn gweithio* on her painting all morning by noon. (일하다 표현의 미래 완료 진행형)
3. They *byddant wedi bod yn dysgu* for the exam for five hours by evening. (공부하다 표현의 미래 완료 진행형)
4. We *byddwn ni wedi bod yn teithio* for three weeks by the end of the trip. (여행하다 표현의 미래 완료 진행형)
5. He *bydd e wedi bod yn paratoi* the meal for over an hour by dinner time. (준비하다 표현의 미래 완료 진행형)
6. You (plural) *byddwch chi wedi bod yn chwarae* basketball for two hours by sunset. (놀다 표현의 미래 완료 진행형)
7. I *byddaf wedi bod yn ysgrifennu* my essay for four hours by midnight. (글쓰기 표현의 미래 완료 진행형)
8. They *byddant wedi bod yn gweithio* on the house since morning by noon. (일하다 표현의 미래 완료 진행형)
9. She *bydd hi wedi bod yn cerdded* the dog for an hour by the time you call. (걷다 표현의 미래 완료 진행형)
10. We *byddwn ni wedi bod yn coginio* since early afternoon by dinner time. (요리하다 표현의 미래 완료 진행형)