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 couldn't stagger you couldn't stagger she couldn't stagger we couldn't stagger you couldn't stagger they couldn't stagger	I couldn't be staggering you couldn't be staggering she couldn't be staggering we couldn't be staggering you couldn't be staggering they couldn't be staggering
Perfeito	Perfeito com V-ing
I couldn't have staggered you couldn't have staggered she couldn't have staggered we couldn't have staggered you couldn't have staggered they couldn't have staggered	I couldn't have been staggering you couldn't have been staggering she couldn't have been staggering we couldn't have been staggering you couldn't have been staggering they couldn't 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
couldn't I stagger? couldn't you stagger? couldn't she stagger? couldn't we stagger? couldn't you stagger? couldn't they stagger?	couldn't I be staggering? couldn't you be staggering? couldn't she be staggering? couldn't we be staggering? couldn't you be staggering? couldn't they be staggering?
Perfeito	Perfeito com V-ing
couldn't I have staggered? couldn't you have staggered? couldn't she have staggered? couldn't we have staggered? couldn't you have staggered? couldn't they have staggered?	couldn't I have been staggering? couldn't you have been staggering? couldn't she have been staggering? couldn't we have been staggering? couldn't you have been staggering? couldn't they have been staggering?