could revive
Verbo regular: revive - revived- revived

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could revive
you could revive
he could revive
we could revive
you could revive
they could revive 	I could be reviving
you could be reviving
he could be reviving
we could be reviving
you could be reviving
they could be reviving	I could have revived
you could have revived
he could have revived
we could have revived
you could have revived
they could have revived	I could have been reviving
you could have been reviving
he could have been reviving
we could have been reviving
you could have been reviving
they could have been reviving	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not revive
you could not revive
he could not revive
we could not revive
you could not revive
they could not revive 	I could not be reviving
you could not be reviving
he could not be reviving
we could not be reviving
you could not be reviving
they could not be reviving	I could not have revived
you could not have revived
he could not have revived
we could not have revived
you could not have revived
they could not have revived	I could not have been reviving
you could not have been reviving
he could not have been reviving
we could not have been reviving
you could not have been reviving
they could not have been reviving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I revive?
could you revive?
could he revive?
could we revive?
could you revive?
could they revive? 	could I be reviving?
could you be reviving?
could he be reviving?
could we be reviving?
could you be reviving?
could they be reviving? 	could I have revived?
could you have revived?
could he have revived?
could we have revived?
could you have revived?
could they have revived? 	could I have been reviving?
could you have been reviving?
could he have been reviving?
could we have been reviving?
could you have been reviving?
could they have been reviving? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not revive?
could you not revive?
could he not revive?
could we not revive?
could you not revive?
could they not revive? 	could I not be reviving?
could you not be reviving?
could he not be reviving?
could we not be reviving?
could you not be reviving?
could they not be reviving? 	could I not have revived?
could you not have revived?
could he not have revived?
could we not have revived?
could you not have revived?
could they not have revived? 	could I not have been reviving?
could you not have been reviving?
could he not have been reviving?
could we not have been reviving?
could you not have been reviving?
could they not have been reviving?