can voice
Verbo regular: voice - voiced- voiced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can voice
you can voice
he can voice
we can voice
you can voice
they can voice 	I can be voicing
you can be voicing
he can be voicing
we can be voicing
you can be voicing
they can be voicing	I can have voiced
you can have voiced
he can have voiced
we can have voiced
you can have voiced
they can have voiced	I can have been voicing
you can have been voicing
he can have been voicing
we can have been voicing
you can have been voicing
they can have been voicing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't voice
you can't voice
he can't voice
we can't voice
you can't voice
they can't voice 	I can't be voicing
you can't be voicing
he can't be voicing
we can't be voicing
you can't be voicing
they can't be voicing	I can't have voiced
you can't have voiced
he can't have voiced
we can't have voiced
you can't have voiced
they can't have voiced	I can't have been voicing
you can't have been voicing
he can't have been voicing
we can't have been voicing
you can't have been voicing
they can't have been voicing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I voice?
can you voice?
can he voice?
can we voice?
can you voice?
can they voice? 	can I be voicing?
can you be voicing?
can he be voicing?
can we be voicing?
can you be voicing?
can they be voicing? 	can I have voiced?
can you have voiced?
can he have voiced?
can we have voiced?
can you have voiced?
can they have voiced? 	can I have been voicing?
can you have been voicing?
can he have been voicing?
can we have been voicing?
can you have been voicing?
can they have been voicing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I voice?
can't you voice?
can't he voice?
can't we voice?
can't you voice?
can't they voice? 	can't I be voicing?
can't you be voicing?
can't he be voicing?
can't we be voicing?
can't you be voicing?
can't they be voicing? 	can't I have voiced?
can't you have voiced?
can't he have voiced?
can't we have voiced?
can't you have voiced?
can't they have voiced? 	can't I have been voicing?
can't you have been voicing?
can't he have been voicing?
can't we have been voicing?
can't you have been voicing?
can't they have been voicing?