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