Conjugação do verbo inglês
COULD SHUDDER

Verbo regular: shudder - shuddered - shuddered

Afirmação

Forma simple	Forma com V-ing
I could shudder you could shudder he could shudder we could shudder you could shudder they could shudder	I could be shuddering you could be shuddering he could be shuddering we could be shuddering you could be shuddering they could be shuddering
Perfeito	Perfeito com V-ing
I could have shuddered you could have shuddered he could have shuddered we could have shuddered you could have shuddered they could have shuddered	I could have been shuddering you could have been shuddering he could have been shuddering we could have been shuddering you could have been shuddering they could have been shuddering

Negação

Forma simple	Forma com V-ing
I could not shudder you could not shudder he could not shudder we could not shudder you could not shudder they could not shudder	I could not be shuddering you could not be shuddering he could not be shuddering we could not be shuddering you could not be shuddering they could not be shuddering
Perfeito	Perfeito com V-ing
I could not have shuddered you could not have shuddered he could not have shuddered we could not have shuddered you could not have shuddered they could not have shuddered	I could not have been shuddering you could not have been shuddering he could not have been shuddering we could not have been shuddering you could not have been shuddering they could not have been shuddering

Forma interrogativa

Forma simple	Forma com V-ing
could I shudder? could you shudder? could he shudder? could we shudder? could you shudder? could they shudder?	could I be shuddering? could you be shuddering? could he be shuddering? could we be shuddering? could you be shuddering? could they be shuddering?
Perfeito	Perfeito com V-ing
could I have shuddered? could you have shuddered? could he have shuddered? could we have shuddered? could you have shuddered? could they have shuddered?	could I have been shuddering? could you have been shuddering? could he have been shuddering? could we have been shuddering? could you have been shuddering? could they have been shuddering?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not shudder? could you not shudder? could he not shudder? could we not shudder? could you not shudder? could they not shudder?	could I not be shuddering? could you not be shuddering? could he not be shuddering? could we not be shuddering? could you not be shuddering? could they not be shuddering?
Perfeito	Perfeito com V-ing
could I not have shuddered? could you not have shuddered? could he not have shuddered? could we not have shuddered? could you not have shuddered? could they not have shuddered?	could I not have been shuddering? could you not have been shuddering? could he not have been shuddering? could we not have been shuddering? could you not have been shuddering? could they not have been shuddering?