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