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