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