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