I'd be foundering you'd be foundering she'd be foundering we'd be foundering you'd be foundering they'd be foundering
Perfecto
I should've foundered you should've foundered she should've foundered we should've foundered you should've foundered they should've foundered
Perfecto con V-ing
I should've been foundering you should've been foundering she should've been foundering we should've been foundering you should've been foundering they should've been foundering
Negación
Forma simple
I shouldn't founder you shouldn't founder she shouldn't founder we shouldn't founder you shouldn't founder they shouldn't founder
Forma con V-ing
I shouldn't be foundering you shouldn't be foundering she shouldn't be foundering we shouldn't be foundering you shouldn't be foundering they shouldn't be foundering
Perfecto
I shouldn't have foundered you shouldn't have foundered she shouldn't have foundered we shouldn't have foundered you shouldn't have foundered they shouldn't have foundered
Perfecto con V-ing
I shouldn't have been foundering you shouldn't have been foundering she shouldn't have been foundering we shouldn't have been foundering you shouldn't have been foundering they shouldn't have been foundering
Forma interrogativa
Forma simple
should I founder? should you founder? should she founder? should we founder? should you founder? should they founder?
Forma con V-ing
should I be foundering? should you be foundering? should she be foundering? should we be foundering? should you be foundering? should they be foundering?
Perfecto
should I have foundered? should you have foundered? should she have foundered? should we have foundered? should you have foundered? should they have foundered?
Perfecto con V-ing
should I have been foundering? should you have been foundering? should she have been foundering? should we have been foundering? should you have been foundering? should they have been foundering?
Forma interro-negativa
Forma simple
shouldn't I founder? shouldn't you founder? shouldn't she founder? shouldn't we founder? shouldn't you founder? shouldn't they founder?
Forma con V-ing
shouldn't I be foundering? shouldn't you be foundering? shouldn't she be foundering? shouldn't we be foundering? shouldn't you be foundering? shouldn't they be foundering?
Perfecto
shouldn't I have foundered? shouldn't you have foundered? shouldn't she have foundered? shouldn't we have foundered? shouldn't you have foundered? shouldn't they have foundered?
Perfecto con V-ing
shouldn't I have been foundering? shouldn't you have been foundering? shouldn't she have been foundering? shouldn't we have been foundering? shouldn't you have been foundering? shouldn't they have been foundering?