Conjugação do verbo inglês
COULD UNDER

Verbo regular: under - undered - undered

Afirmação

Forma simple	Forma com V-ing
I could under you could under he could under we could under you could under they could under	I could be undering you could be undering he could be undering we could be undering you could be undering they could be undering
Perfeito	Perfeito com V-ing
I could have undered you could have undered he could have undered we could have undered you could have undered they could have undered	I could have been undering you could have been undering he could have been undering we could have been undering you could have been undering they could have been undering

Negação

Forma simple	Forma com V-ing
I could not under you could not under he could not under we could not under you could not under they could not under	I could not be undering you could not be undering he could not be undering we could not be undering you could not be undering they could not be undering
Perfeito	Perfeito com V-ing
I could not have undered you could not have undered he could not have undered we could not have undered you could not have undered they could not have undered	I could not have been undering you could not have been undering he could not have been undering we could not have been undering you could not have been undering they could not have been undering

Forma interrogativa

Forma simple	Forma com V-ing
could I under? could you under? could he under? could we under? could you under? could they under?	could I be undering? could you be undering? could he be undering? could we be undering? could you be undering? could they be undering?
Perfeito	Perfeito com V-ing
could I have undered? could you have undered? could he have undered? could we have undered? could you have undered? could they have undered?	could I have been undering? could you have been undering? could he have been undering? could we have been undering? could you have been undering? could they have been undering?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not under? could you not under? could he not under? could we not under? could you not under? could they not under?	could I not be undering? could you not be undering? could he not be undering? could we not be undering? could you not be undering? could they not be undering?
Perfeito	Perfeito com V-ing
could I not have undered? could you not have undered? could he not have undered? could we not have undered? could you not have undered? could they not have undered?	could I not have been undering? could you not have been undering? could he not have been undering? could we not have been undering? could you not have been undering? could they not have been undering?