Conjugação do verbo inglês
COULD VITALIZE

Verbo regular: vitalize - vitalized - vitalized

Afirmação

Forma simple	Forma com V-ing
I could vitalize you could vitalize he could vitalize we could vitalize you could vitalize they could vitalize	I could be vitalizing you could be vitalizing he could be vitalizing we could be vitalizing you could be vitalizing they could be vitalizing
Perfeito	Perfeito com V-ing
I could have vitalized you could have vitalized he could have vitalized we could have vitalized you could have vitalized they could have vitalized	I could have been vitalizing you could have been vitalizing he could have been vitalizing we could have been vitalizing you could have been vitalizing they could have been vitalizing

Negação

Forma simple	Forma com V-ing
I couldn't vitalize you couldn't vitalize he couldn't vitalize we couldn't vitalize you couldn't vitalize they couldn't vitalize	I couldn't be vitalizing you couldn't be vitalizing he couldn't be vitalizing we couldn't be vitalizing you couldn't be vitalizing they couldn't be vitalizing
Perfeito	Perfeito com V-ing
I couldn't have vitalized you couldn't have vitalized he couldn't have vitalized we couldn't have vitalized you couldn't have vitalized they couldn't have vitalized	I couldn't have been vitalizing you couldn't have been vitalizing he couldn't have been vitalizing we couldn't have been vitalizing you couldn't have been vitalizing they couldn't have been vitalizing

Forma interrogativa

Forma simple	Forma com V-ing
could I vitalize? could you vitalize? could he vitalize? could we vitalize? could you vitalize? could they vitalize?	could I be vitalizing? could you be vitalizing? could he be vitalizing? could we be vitalizing? could you be vitalizing? could they be vitalizing?
Perfeito	Perfeito com V-ing
could I have vitalized? could you have vitalized? could he have vitalized? could we have vitalized? could you have vitalized? could they have vitalized?	could I have been vitalizing? could you have been vitalizing? could he have been vitalizing? could we have been vitalizing? could you have been vitalizing? could they have been vitalizing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I vitalize? couldn't you vitalize? couldn't he vitalize? couldn't we vitalize? couldn't you vitalize? couldn't they vitalize?	couldn't I be vitalizing? couldn't you be vitalizing? couldn't he be vitalizing? couldn't we be vitalizing? couldn't you be vitalizing? couldn't they be vitalizing?
Perfeito	Perfeito com V-ing
couldn't I have vitalized? couldn't you have vitalized? couldn't he have vitalized? couldn't we have vitalized? couldn't you have vitalized? couldn't they have vitalized?	couldn't I have been vitalizing? couldn't you have been vitalizing? couldn't he have been vitalizing? couldn't we have been vitalizing? couldn't you have been vitalizing? couldn't they have been vitalizing?