Conjugação do verbo inglês
COULD UNTWIST

Verbo regular: untwist - untwisted - untwisted

Afirmação

Forma simple	Forma com V-ing
I could untwist you could untwist he could untwist we could untwist you could untwist they could untwist	I could be untwisting you could be untwisting he could be untwisting we could be untwisting you could be untwisting they could be untwisting
Perfeito	Perfeito com V-ing
I could have untwisted you could have untwisted he could have untwisted we could have untwisted you could have untwisted they could have untwisted	I could have been untwisting you could have been untwisting he could have been untwisting we could have been untwisting you could have been untwisting they could have been untwisting

Negação

Forma simple	Forma com V-ing
I couldn't untwist you couldn't untwist he couldn't untwist we couldn't untwist you couldn't untwist they couldn't untwist	I couldn't be untwisting you couldn't be untwisting he couldn't be untwisting we couldn't be untwisting you couldn't be untwisting they couldn't be untwisting
Perfeito	Perfeito com V-ing
I couldn't have untwisted you couldn't have untwisted he couldn't have untwisted we couldn't have untwisted you couldn't have untwisted they couldn't have untwisted	I couldn't have been untwisting you couldn't have been untwisting he couldn't have been untwisting we couldn't have been untwisting you couldn't have been untwisting they couldn't have been untwisting

Forma interrogativa

Forma simple	Forma com V-ing
could I untwist? could you untwist? could he untwist? could we untwist? could you untwist? could they untwist?	could I be untwisting? could you be untwisting? could he be untwisting? could we be untwisting? could you be untwisting? could they be untwisting?
Perfeito	Perfeito com V-ing
could I have untwisted? could you have untwisted? could he have untwisted? could we have untwisted? could you have untwisted? could they have untwisted?	could I have been untwisting? could you have been untwisting? could he have been untwisting? could we have been untwisting? could you have been untwisting? could they have been untwisting?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I untwist? couldn't you untwist? couldn't he untwist? couldn't we untwist? couldn't you untwist? couldn't they untwist?	couldn't I be untwisting? couldn't you be untwisting? couldn't he be untwisting? couldn't we be untwisting? couldn't you be untwisting? couldn't they be untwisting?
Perfeito	Perfeito com V-ing
couldn't I have untwisted? couldn't you have untwisted? couldn't he have untwisted? couldn't we have untwisted? couldn't you have untwisted? couldn't they have untwisted?	couldn't I have been untwisting? couldn't you have been untwisting? couldn't he have been untwisting? couldn't we have been untwisting? couldn't you have been untwisting? couldn't they have been untwisting?