could awaken
Verbo regular: awaken - awakened- awakened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could awaken
you could awaken
he could awaken
we could awaken
you could awaken
they could awaken 	I could be awakening
you could be awakening
he could be awakening
we could be awakening
you could be awakening
they could be awakening	I could have awakened
you could have awakened
he could have awakened
we could have awakened
you could have awakened
they could have awakened	I could have been awakening
you could have been awakening
he could have been awakening
we could have been awakening
you could have been awakening
they could have been awakening	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't awaken
you couldn't awaken
he couldn't awaken
we couldn't awaken
you couldn't awaken
they couldn't awaken 	I couldn't be awakening
you couldn't be awakening
he couldn't be awakening
we couldn't be awakening
you couldn't be awakening
they couldn't be awakening	I couldn't have awakened
you couldn't have awakened
he couldn't have awakened
we couldn't have awakened
you couldn't have awakened
they couldn't have awakened	I couldn't have been awakening
you couldn't have been awakening
he couldn't have been awakening
we couldn't have been awakening
you couldn't have been awakening
they couldn't have been awakening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I awaken?
could you awaken?
could he awaken?
could we awaken?
could you awaken?
could they awaken? 	could I be awakening?
could you be awakening?
could he be awakening?
could we be awakening?
could you be awakening?
could they be awakening? 	could I have awakened?
could you have awakened?
could he have awakened?
could we have awakened?
could you have awakened?
could they have awakened? 	could I have been awakening?
could you have been awakening?
could he have been awakening?
could we have been awakening?
could you have been awakening?
could they have been awakening? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I awaken?
couldn't you awaken?
couldn't he awaken?
couldn't we awaken?
couldn't you awaken?
couldn't they awaken? 	couldn't I be awakening?
couldn't you be awakening?
couldn't he be awakening?
couldn't we be awakening?
couldn't you be awakening?
couldn't they be awakening? 	couldn't I have awakened?
couldn't you have awakened?
couldn't he have awakened?
couldn't we have awakened?
couldn't you have awakened?
couldn't they have awakened? 	couldn't I have been awakening?
couldn't you have been awakening?
couldn't he have been awakening?
couldn't we have been awakening?
couldn't you have been awakening?
couldn't they have been awakening?