Conjugação do verbo inglês
COULD CRYSTALLIZE

Verbo regular: crystallize - crystallized - crystallized

Afirmação

Forma simple	Forma com V-ing
I could crystallize you could crystallize she could crystallize we could crystallize you could crystallize they could crystallize	I could be crystallizing you could be crystallizing she could be crystallizing we could be crystallizing you could be crystallizing they could be crystallizing
Perfeito	Perfeito com V-ing
I could have crystallized you could have crystallized she could have crystallized we could have crystallized you could have crystallized they could have crystallized	I could have been crystallizing you could have been crystallizing she could have been crystallizing we could have been crystallizing you could have been crystallizing they could have been crystallizing

Negação

Forma simple	Forma com V-ing
I could not crystallize you could not crystallize she could not crystallize we could not crystallize you could not crystallize they could not crystallize	I could not be crystallizing you could not be crystallizing she could not be crystallizing we could not be crystallizing you could not be crystallizing they could not be crystallizing
Perfeito	Perfeito com V-ing
I could not have crystallized you could not have crystallized she could not have crystallized we could not have crystallized you could not have crystallized they could not have crystallized	I could not have been crystallizing you could not have been crystallizing she could not have been crystallizing we could not have been crystallizing you could not have been crystallizing they could not have been crystallizing

Forma interrogativa

Forma simple	Forma com V-ing
could I crystallize? could you crystallize? could she crystallize? could we crystallize? could you crystallize? could they crystallize?	could I be crystallizing? could you be crystallizing? could she be crystallizing? could we be crystallizing? could you be crystallizing? could they be crystallizing?
Perfeito	Perfeito com V-ing
could I have crystallized? could you have crystallized? could she have crystallized? could we have crystallized? could you have crystallized? could they have crystallized?	could I have been crystallizing? could you have been crystallizing? could she have been crystallizing? could we have been crystallizing? could you have been crystallizing? could they have been crystallizing?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not crystallize? could you not crystallize? could she not crystallize? could we not crystallize? could you not crystallize? could they not crystallize?	could I not be crystallizing? could you not be crystallizing? could she not be crystallizing? could we not be crystallizing? could you not be crystallizing? could they not be crystallizing?
Perfeito	Perfeito com V-ing
could I not have crystallized? could you not have crystallized? could she not have crystallized? could we not have crystallized? could you not have crystallized? could they not have crystallized?	could I not have been crystallizing? could you not have been crystallizing? could she not have been crystallizing? could we not have been crystallizing? could you not have been crystallizing? could they not have been crystallizing?