Conjugação do verbo inglês
COULD NIGGLE

Verbo regular: niggle - niggled - niggled

Afirmação

Forma simple	Forma com V-ing
I could niggle you could niggle he could niggle we could niggle you could niggle they could niggle	I could be niggling you could be niggling he could be niggling we could be niggling you could be niggling they could be niggling
Perfeito	Perfeito com V-ing
I could have niggled you could have niggled he could have niggled we could have niggled you could have niggled they could have niggled	I could have been niggling you could have been niggling he could have been niggling we could have been niggling you could have been niggling they could have been niggling

Negação

Forma simple	Forma com V-ing
I couldn't niggle you couldn't niggle he couldn't niggle we couldn't niggle you couldn't niggle they couldn't niggle	I couldn't be niggling you couldn't be niggling he couldn't be niggling we couldn't be niggling you couldn't be niggling they couldn't be niggling
Perfeito	Perfeito com V-ing
I couldn't have niggled you couldn't have niggled he couldn't have niggled we couldn't have niggled you couldn't have niggled they couldn't have niggled	I couldn't have been niggling you couldn't have been niggling he couldn't have been niggling we couldn't have been niggling you couldn't have been niggling they couldn't have been niggling

Forma interrogativa

Forma simple	Forma com V-ing
could I niggle? could you niggle? could he niggle? could we niggle? could you niggle? could they niggle?	could I be niggling? could you be niggling? could he be niggling? could we be niggling? could you be niggling? could they be niggling?
Perfeito	Perfeito com V-ing
could I have niggled? could you have niggled? could he have niggled? could we have niggled? could you have niggled? could they have niggled?	could I have been niggling? could you have been niggling? could he have been niggling? could we have been niggling? could you have been niggling? could they have been niggling?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I niggle? couldn't you niggle? couldn't he niggle? couldn't we niggle? couldn't you niggle? couldn't they niggle?	couldn't I be niggling? couldn't you be niggling? couldn't he be niggling? couldn't we be niggling? couldn't you be niggling? couldn't they be niggling?
Perfeito	Perfeito com V-ing
couldn't I have niggled? couldn't you have niggled? couldn't he have niggled? couldn't we have niggled? couldn't you have niggled? couldn't they have niggled?	couldn't I have been niggling? couldn't you have been niggling? couldn't he have been niggling? couldn't we have been niggling? couldn't you have been niggling? couldn't they have been niggling?