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