could whisper
Verbo regular: whisper - whispered- whispered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could whisper
you could whisper
he could whisper
we could whisper
you could whisper
they could whisper 	I could be whispering
you could be whispering
he could be whispering
we could be whispering
you could be whispering
they could be whispering	I could have whispered
you could have whispered
he could have whispered
we could have whispered
you could have whispered
they could have whispered	I could have been whispering
you could have been whispering
he could have been whispering
we could have been whispering
you could have been whispering
they could have been whispering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't whisper
you couldn't whisper
he couldn't whisper
we couldn't whisper
you couldn't whisper
they couldn't whisper 	I couldn't be whispering
you couldn't be whispering
he couldn't be whispering
we couldn't be whispering
you couldn't be whispering
they couldn't be whispering	I couldn't have whispered
you couldn't have whispered
he couldn't have whispered
we couldn't have whispered
you couldn't have whispered
they couldn't have whispered	I couldn't have been whispering
you couldn't have been whispering
he couldn't have been whispering
we couldn't have been whispering
you couldn't have been whispering
they couldn't have been whispering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I whisper?
could you whisper?
could he whisper?
could we whisper?
could you whisper?
could they whisper? 	could I be whispering?
could you be whispering?
could he be whispering?
could we be whispering?
could you be whispering?
could they be whispering? 	could I have whispered?
could you have whispered?
could he have whispered?
could we have whispered?
could you have whispered?
could they have whispered? 	could I have been whispering?
could you have been whispering?
could he have been whispering?
could we have been whispering?
could you have been whispering?
could they have been whispering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I whisper?
couldn't you whisper?
couldn't he whisper?
couldn't we whisper?
couldn't you whisper?
couldn't they whisper? 	couldn't I be whispering?
couldn't you be whispering?
couldn't he be whispering?
couldn't we be whispering?
couldn't you be whispering?
couldn't they be whispering? 	couldn't I have whispered?
couldn't you have whispered?
couldn't he have whispered?
couldn't we have whispered?
couldn't you have whispered?
couldn't they have whispered? 	couldn't I have been whispering?
couldn't you have been whispering?
couldn't he have been whispering?
couldn't we have been whispering?
couldn't you have been whispering?
couldn't they have been whispering?