Conjugação do verbo inglês
COULD STUTTER

Verbo regular: stutter - stuttered - stuttered

Afirmação

Forma simple	Forma com V-ing
I could stutter you could stutter he could stutter we could stutter you could stutter they could stutter	I could be stuttering you could be stuttering he could be stuttering we could be stuttering you could be stuttering they could be stuttering
Perfeito	Perfeito com V-ing
I could have stuttered you could have stuttered he could have stuttered we could have stuttered you could have stuttered they could have stuttered	I could have been stuttering you could have been stuttering he could have been stuttering we could have been stuttering you could have been stuttering they could have been stuttering

Negação

Forma simple	Forma com V-ing
I couldn't stutter you couldn't stutter he couldn't stutter we couldn't stutter you couldn't stutter they couldn't stutter	I couldn't be stuttering you couldn't be stuttering he couldn't be stuttering we couldn't be stuttering you couldn't be stuttering they couldn't be stuttering
Perfeito	Perfeito com V-ing
I couldn't have stuttered you couldn't have stuttered he couldn't have stuttered we couldn't have stuttered you couldn't have stuttered they couldn't have stuttered	I couldn't have been stuttering you couldn't have been stuttering he couldn't have been stuttering we couldn't have been stuttering you couldn't have been stuttering they couldn't have been stuttering

Forma interrogativa

Forma simple	Forma com V-ing
could I stutter? could you stutter? could he stutter? could we stutter? could you stutter? could they stutter?	could I be stuttering? could you be stuttering? could he be stuttering? could we be stuttering? could you be stuttering? could they be stuttering?
Perfeito	Perfeito com V-ing
could I have stuttered? could you have stuttered? could he have stuttered? could we have stuttered? could you have stuttered? could they have stuttered?	could I have been stuttering? could you have been stuttering? could he have been stuttering? could we have been stuttering? could you have been stuttering? could they have been stuttering?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I stutter? couldn't you stutter? couldn't he stutter? couldn't we stutter? couldn't you stutter? couldn't they stutter?	couldn't I be stuttering? couldn't you be stuttering? couldn't he be stuttering? couldn't we be stuttering? couldn't you be stuttering? couldn't they be stuttering?
Perfeito	Perfeito com V-ing
couldn't I have stuttered? couldn't you have stuttered? couldn't he have stuttered? couldn't we have stuttered? couldn't you have stuttered? couldn't they have stuttered?	couldn't I have been stuttering? couldn't you have been stuttering? couldn't he have been stuttering? couldn't we have been stuttering? couldn't you have been stuttering? couldn't they have been stuttering?