Conjugação do verbo inglês
COULD SPECIALIZE

Verbo regular: specialize - specialized - specialized

Afirmação

Forma simple	Forma com V-ing
I could specialize you could specialize she could specialize we could specialize you could specialize they could specialize	I could be specializing you could be specializing she could be specializing we could be specializing you could be specializing they could be specializing
Perfeito	Perfeito com V-ing
I could have specialized you could have specialized she could have specialized we could have specialized you could have specialized they could have specialized	I could have been specializing you could have been specializing she could have been specializing we could have been specializing you could have been specializing they could have been specializing

Negação

Forma simple	Forma com V-ing
I could not specialize you could not specialize she could not specialize we could not specialize you could not specialize they could not specialize	I could not be specializing you could not be specializing she could not be specializing we could not be specializing you could not be specializing they could not be specializing
Perfeito	Perfeito com V-ing
I could not have specialized you could not have specialized she could not have specialized we could not have specialized you could not have specialized they could not have specialized	I could not have been specializing you could not have been specializing she could not have been specializing we could not have been specializing you could not have been specializing they could not have been specializing

Forma interrogativa

Forma simple	Forma com V-ing
could I specialize? could you specialize? could she specialize? could we specialize? could you specialize? could they specialize?	could I be specializing? could you be specializing? could she be specializing? could we be specializing? could you be specializing? could they be specializing?
Perfeito	Perfeito com V-ing
could I have specialized? could you have specialized? could she have specialized? could we have specialized? could you have specialized? could they have specialized?	could I have been specializing? could you have been specializing? could she have been specializing? could we have been specializing? could you have been specializing? could they have been specializing?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not specialize? could you not specialize? could she not specialize? could we not specialize? could you not specialize? could they not specialize?	could I not be specializing? could you not be specializing? could she not be specializing? could we not be specializing? could you not be specializing? could they not be specializing?
Perfeito	Perfeito com V-ing
could I not have specialized? could you not have specialized? could she not have specialized? could we not have specialized? could you not have specialized? could they not have specialized?	could I not have been specializing? could you not have been specializing? could she not have been specializing? could we not have been specializing? could you not have been specializing? could they not have been specializing?