t_wの輪郭
未来
完了
進行形
will have been -ing
未来完了進行形
2022/1/23 8:01:00
will have been -ing
超理解！未来完了形・完了進行形・現在完了進行形！
will
have been -ing
will have been -ing
2022/1/23 8:00:00
I'll have been working here for 3 years next year
未来完了進行形