I should thread you should thread she should thread we should thread you should thread they should thread
Forme en V-ing
I should be threading you should be threading she should be threading we should be threading you should be threading they should be threading
Perfect
I should have threaded you should have threaded she should have threaded we should have threaded you should have threaded they should have threaded
Perfect en V-ing
I should have been threading you should have been threading she should have been threading we should have been threading you should have been threading they should have been threading
Négation
Forme simple
I should not thread you should not thread she should not thread we should not thread you should not thread they should not thread
Forme en V-ing
I should not be threading you should not be threading she should not be threading we should not be threading you should not be threading they should not be threading
Perfect
I should not have threaded you should not have threaded she should not have threaded we should not have threaded you should not have threaded they should not have threaded
Perfect en V-ing
I should not have been threading you should not have been threading she should not have been threading we should not have been threading you should not have been threading they should not have been threading
Forme interrogative
Forme simple
should I thread? should you thread? should she thread? should we thread? should you thread? should they thread?
Forme en V-ing
should I be threading? should you be threading? should she be threading? should we be threading? should you be threading? should they be threading?
Perfect
should I have threaded? should you have threaded? should she 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 she have been threading? should we have been threading? should you have been threading? should they have been threading?
Forme interro-négative
Forme simple
should I not thread? should you not thread? should she not thread? should we not thread? should you not thread? should they not thread?
Forme en V-ing
should I not be threading? should you not be threading? should she not be threading? should we not be threading? should you not be threading? should they not be threading?
Perfect
should I not have threaded? should you not have threaded? should she not have threaded? should we not have threaded? should you not have threaded? should they not have threaded?
Perfect en V-ing
should I not have been threading? should you not have been threading? should she not have been threading? should we not have been threading? should you not have been threading? should they not have been threading?