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