Conjugação do verbo inglês
COULD THICKEN

Verbo regular: thicken - thickened - thickened

Afirmação

Forma simple	Forma com V-ing
I could thicken you could thicken she could thicken we could thicken you could thicken they could thicken	I could be thickening you could be thickening she could be thickening we could be thickening you could be thickening they could be thickening
Perfeito	Perfeito com V-ing
I could have thickened you could have thickened she could have thickened we could have thickened you could have thickened they could have thickened	I could have been thickening you could have been thickening she could have been thickening we could have been thickening you could have been thickening they could have been thickening

Negação

Forma simple	Forma com V-ing
I couldn't thicken you couldn't thicken she couldn't thicken we couldn't thicken you couldn't thicken they couldn't thicken	I couldn't be thickening you couldn't be thickening she couldn't be thickening we couldn't be thickening you couldn't be thickening they couldn't be thickening
Perfeito	Perfeito com V-ing
I couldn't have thickened you couldn't have thickened she couldn't have thickened we couldn't have thickened you couldn't have thickened they couldn't have thickened	I couldn't have been thickening you couldn't have been thickening she couldn't have been thickening we couldn't have been thickening you couldn't have been thickening they couldn't have been thickening

Forma interrogativa

Forma simple	Forma com V-ing
could I thicken? could you thicken? could she thicken? could we thicken? could you thicken? could they thicken?	could I be thickening? could you be thickening? could she be thickening? could we be thickening? could you be thickening? could they be thickening?
Perfeito	Perfeito com V-ing
could I have thickened? could you have thickened? could she have thickened? could we have thickened? could you have thickened? could they have thickened?	could I have been thickening? could you have been thickening? could she have been thickening? could we have been thickening? could you have been thickening? could they have been thickening?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I thicken? couldn't you thicken? couldn't she thicken? couldn't we thicken? couldn't you thicken? couldn't they thicken?	couldn't I be thickening? couldn't you be thickening? couldn't she be thickening? couldn't we be thickening? couldn't you be thickening? couldn't they be thickening?
Perfeito	Perfeito com V-ing
couldn't I have thickened? couldn't you have thickened? couldn't she have thickened? couldn't we have thickened? couldn't you have thickened? couldn't they have thickened?	couldn't I have been thickening? couldn't you have been thickening? couldn't she have been thickening? couldn't we have been thickening? couldn't you have been thickening? couldn't they have been thickening?