could revitalize
Verbo regular: revitalize - revitalized- revitalized

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could revitalize
you could revitalize
he could revitalize
we could revitalize
you could revitalize
they could revitalize 	I could be revitalizing
you could be revitalizing
he could be revitalizing
we could be revitalizing
you could be revitalizing
they could be revitalizing	I could have revitalized
you could have revitalized
he could have revitalized
we could have revitalized
you could have revitalized
they could have revitalized	I could have been revitalizing
you could have been revitalizing
he could have been revitalizing
we could have been revitalizing
you could have been revitalizing
they could have been revitalizing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't revitalize
you couldn't revitalize
he couldn't revitalize
we couldn't revitalize
you couldn't revitalize
they couldn't revitalize 	I couldn't be revitalizing
you couldn't be revitalizing
he couldn't be revitalizing
we couldn't be revitalizing
you couldn't be revitalizing
they couldn't be revitalizing	I couldn't have revitalized
you couldn't have revitalized
he couldn't have revitalized
we couldn't have revitalized
you couldn't have revitalized
they couldn't have revitalized	I couldn't have been revitalizing
you couldn't have been revitalizing
he couldn't have been revitalizing
we couldn't have been revitalizing
you couldn't have been revitalizing
they couldn't have been revitalizing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I revitalize?
could you revitalize?
could he revitalize?
could we revitalize?
could you revitalize?
could they revitalize? 	could I be revitalizing?
could you be revitalizing?
could he be revitalizing?
could we be revitalizing?
could you be revitalizing?
could they be revitalizing? 	could I have revitalized?
could you have revitalized?
could he have revitalized?
could we have revitalized?
could you have revitalized?
could they have revitalized? 	could I have been revitalizing?
could you have been revitalizing?
could he have been revitalizing?
could we have been revitalizing?
could you have been revitalizing?
could they have been revitalizing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I revitalize?
couldn't you revitalize?
couldn't he revitalize?
couldn't we revitalize?
couldn't you revitalize?
couldn't they revitalize? 	couldn't I be revitalizing?
couldn't you be revitalizing?
couldn't he be revitalizing?
couldn't we be revitalizing?
couldn't you be revitalizing?
couldn't they be revitalizing? 	couldn't I have revitalized?
couldn't you have revitalized?
couldn't he have revitalized?
couldn't we have revitalized?
couldn't you have revitalized?
couldn't they have revitalized? 	couldn't I have been revitalizing?
couldn't you have been revitalizing?
couldn't he have been revitalizing?
couldn't we have been revitalizing?
couldn't you have been revitalizing?
couldn't they have been revitalizing?