I'd be threading you'd be threading he'd be threading we'd be threading you'd be threading they'd be threading
Perfect
I should've threaded you should've threaded he should've threaded we should've threaded you should've threaded they should've threaded
Perfect en V-ing
I should've been threading you should've been threading he should've been threading we should've been threading you should've been threading they should've been threading
Négation
Forme simple
I shouldn't thread you shouldn't thread he shouldn't thread we shouldn't thread you shouldn't thread they shouldn't thread
Forme en V-ing
I shouldn't be threading you shouldn't be threading he shouldn't be threading we shouldn't be threading you shouldn't be threading they shouldn't be threading
Perfect
I shouldn't have threaded you shouldn't have threaded he shouldn't have threaded we shouldn't have threaded you shouldn't have threaded they shouldn't have threaded
Perfect en V-ing
I shouldn't have been threading you shouldn't have been threading he shouldn't have been threading we shouldn't have been threading you shouldn't have been threading they shouldn't have been threading
Forme interrogative
Forme simple
should I thread? should you thread? should he thread? should we thread? should you thread? should they thread?
Forme en V-ing
should I be threading? should you be threading? should he be threading? should we be threading? should you be threading? should they be threading?
Perfect
should I have threaded? should you have threaded? should he have threaded? should we have threaded? should you have threaded? should they have threaded?
Perfect en V-ing
should I have been threading? should you have been threading? should he have been threading? should we have been threading? should you have been threading? should they have been threading?
Forme interro-négative
Forme simple
shouldn't I thread? shouldn't you thread? shouldn't he thread? shouldn't we thread? shouldn't you thread? shouldn't they thread?
Forme en V-ing
shouldn't I be threading? shouldn't you be threading? shouldn't he be threading? shouldn't we be threading? shouldn't you be threading? shouldn't they be threading?
Perfect
shouldn't I have threaded? shouldn't you have threaded? shouldn't he have threaded? shouldn't we have threaded? shouldn't you have threaded? shouldn't they have threaded?
Perfect en V-ing
shouldn't I have been threading? shouldn't you have been threading? shouldn't he have been threading? shouldn't we have been threading? shouldn't you have been threading? shouldn't they have been threading?