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