Conjugação do verbo inglês
COULD SUBSPECIALIZE

Verbo regular: subspecialize - subspecialized - subspecialized

Afirmação

Forma simple	Forma com V-ing
I could subspecialize you could subspecialize she could subspecialize we could subspecialize you could subspecialize they could subspecialize	I could be subspecializing you could be subspecializing she could be subspecializing we could be subspecializing you could be subspecializing they could be subspecializing
Perfeito	Perfeito com V-ing
I could have subspecialized you could have subspecialized she could have subspecialized we could have subspecialized you could have subspecialized they could have subspecialized	I could have been subspecializing you could have been subspecializing she could have been subspecializing we could have been subspecializing you could have been subspecializing they could have been subspecializing

Negação

Forma simple	Forma com V-ing
I couldn't subspecialize you couldn't subspecialize she couldn't subspecialize we couldn't subspecialize you couldn't subspecialize they couldn't subspecialize	I couldn't be subspecializing you couldn't be subspecializing she couldn't be subspecializing we couldn't be subspecializing you couldn't be subspecializing they couldn't be subspecializing
Perfeito	Perfeito com V-ing
I couldn't have subspecialized you couldn't have subspecialized she couldn't have subspecialized we couldn't have subspecialized you couldn't have subspecialized they couldn't have subspecialized	I couldn't have been subspecializing you couldn't have been subspecializing she couldn't have been subspecializing we couldn't have been subspecializing you couldn't have been subspecializing they couldn't have been subspecializing

Forma interrogativa

Forma simple	Forma com V-ing
could I subspecialize? could you subspecialize? could she subspecialize? could we subspecialize? could you subspecialize? could they subspecialize?	could I be subspecializing? could you be subspecializing? could she be subspecializing? could we be subspecializing? could you be subspecializing? could they be subspecializing?
Perfeito	Perfeito com V-ing
could I have subspecialized? could you have subspecialized? could she have subspecialized? could we have subspecialized? could you have subspecialized? could they have subspecialized?	could I have been subspecializing? could you have been subspecializing? could she have been subspecializing? could we have been subspecializing? could you have been subspecializing? could they have been subspecializing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I subspecialize? couldn't you subspecialize? couldn't she subspecialize? couldn't we subspecialize? couldn't you subspecialize? couldn't they subspecialize?	couldn't I be subspecializing? couldn't you be subspecializing? couldn't she be subspecializing? couldn't we be subspecializing? couldn't you be subspecializing? couldn't they be subspecializing?
Perfeito	Perfeito com V-ing
couldn't I have subspecialized? couldn't you have subspecialized? couldn't she have subspecialized? couldn't we have subspecialized? couldn't you have subspecialized? couldn't they have subspecialized?	couldn't I have been subspecializing? couldn't you have been subspecializing? couldn't she have been subspecializing? couldn't we have been subspecializing? couldn't you have been subspecializing? couldn't they have been subspecializing?