Conjugação do verbo inglês
COULD STAGGER

Verbo regular: stagger - staggered - staggered

Afirmação

Forma simple	Forma com V-ing
I could stagger you could stagger she could stagger we could stagger you could stagger they could stagger	I could be staggering you could be staggering she could be staggering we could be staggering you could be staggering they could be staggering
Perfeito	Perfeito com V-ing
I could have staggered you could have staggered she could have staggered we could have staggered you could have staggered they could have staggered	I could have been staggering you could have been staggering she could have been staggering we could have been staggering you could have been staggering they could have been staggering

Negação

Forma simple	Forma com V-ing
I could not stagger you could not stagger she could not stagger we could not stagger you could not stagger they could not stagger	I could not be staggering you could not be staggering she could not be staggering we could not be staggering you could not be staggering they could not be staggering
Perfeito	Perfeito com V-ing
I could not have staggered you could not have staggered she could not have staggered we could not have staggered you could not have staggered they could not have staggered	I could not have been staggering you could not have been staggering she could not have been staggering we could not have been staggering you could not have been staggering they could not have been staggering

Forma interrogativa

Forma simple	Forma com V-ing
could I stagger? could you stagger? could she stagger? could we stagger? could you stagger? could they stagger?	could I be staggering? could you be staggering? could she be staggering? could we be staggering? could you be staggering? could they be staggering?
Perfeito	Perfeito com V-ing
could I have staggered? could you have staggered? could she have staggered? could we have staggered? could you have staggered? could they have staggered?	could I have been staggering? could you have been staggering? could she have been staggering? could we have been staggering? could you have been staggering? could they have been staggering?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not stagger? could you not stagger? could she not stagger? could we not stagger? could you not stagger? could they not stagger?	could I not be staggering? could you not be staggering? could she not be staggering? could we not be staggering? could you not be staggering? could they not be staggering?
Perfeito	Perfeito com V-ing
could I not have staggered? could you not have staggered? could she not have staggered? could we not have staggered? could you not have staggered? could they not have staggered?	could I not have been staggering? could you not have been staggering? could she not have been staggering? could we not have been staggering? could you not have been staggering? could they not have been staggering?