I'd be erring you'd be erring she'd be erring we'd be erring you'd be erring they'd be erring
Perfect
I should've erred you should've erred she should've erred we should've erred you should've erred they should've erred
Perfect en V-ing
I should've been erring you should've been erring she should've been erring we should've been erring you should've been erring they should've been erring
Négation
Forme simple
I shouldn't err you shouldn't err she shouldn't err we shouldn't err you shouldn't err they shouldn't err
Forme en V-ing
I shouldn't be erring you shouldn't be erring she shouldn't be erring we shouldn't be erring you shouldn't be erring they shouldn't be erring
Perfect
I shouldn't have erred you shouldn't have erred she shouldn't have erred we shouldn't have erred you shouldn't have erred they shouldn't have erred
Perfect en V-ing
I shouldn't have been erring you shouldn't have been erring she shouldn't have been erring we shouldn't have been erring you shouldn't have been erring they shouldn't have been erring
Forme interrogative
Forme simple
should I err? should you err? should she err? should we err? should you err? should they err?
Forme en V-ing
should I be erring? should you be erring? should she be erring? should we be erring? should you be erring? should they be erring?
Perfect
should I have erred? should you have erred? should she have erred? should we have erred? should you have erred? should they have erred?
Perfect en V-ing
should I have been erring? should you have been erring? should she have been erring? should we have been erring? should you have been erring? should they have been erring?
Forme interro-négative
Forme simple
shouldn't I err? shouldn't you err? shouldn't she err? shouldn't we err? shouldn't you err? shouldn't they err?
Forme en V-ing
shouldn't I be erring? shouldn't you be erring? shouldn't she be erring? shouldn't we be erring? shouldn't you be erring? shouldn't they be erring?
Perfect
shouldn't I have erred? shouldn't you have erred? shouldn't she have erred? shouldn't we have erred? shouldn't you have erred? shouldn't they have erred?
Perfect en V-ing
shouldn't I have been erring? shouldn't you have been erring? shouldn't she have been erring? shouldn't we have been erring? shouldn't you have been erring? shouldn't they have been erring?