could unsnap
Verbo regular: unsnap - unsnaped- unsnaped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could unsnap
you could unsnap
he could unsnap
we could unsnap
you could unsnap
they could unsnap 	I could be unsnaping
you could be unsnaping
he could be unsnaping
we could be unsnaping
you could be unsnaping
they could be unsnaping	I could have unsnaped
you could have unsnaped
he could have unsnaped
we could have unsnaped
you could have unsnaped
they could have unsnaped	I could have been unsnaping
you could have been unsnaping
he could have been unsnaping
we could have been unsnaping
you could have been unsnaping
they could have been unsnaping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not unsnap
you could not unsnap
he could not unsnap
we could not unsnap
you could not unsnap
they could not unsnap 	I could not be unsnaping
you could not be unsnaping
he could not be unsnaping
we could not be unsnaping
you could not be unsnaping
they could not be unsnaping	I could not have unsnaped
you could not have unsnaped
he could not have unsnaped
we could not have unsnaped
you could not have unsnaped
they could not have unsnaped	I could not have been unsnaping
you could not have been unsnaping
he could not have been unsnaping
we could not have been unsnaping
you could not have been unsnaping
they could not have been unsnaping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I unsnap?
could you unsnap?
could he unsnap?
could we unsnap?
could you unsnap?
could they unsnap? 	could I be unsnaping?
could you be unsnaping?
could he be unsnaping?
could we be unsnaping?
could you be unsnaping?
could they be unsnaping? 	could I have unsnaped?
could you have unsnaped?
could he have unsnaped?
could we have unsnaped?
could you have unsnaped?
could they have unsnaped? 	could I have been unsnaping?
could you have been unsnaping?
could he have been unsnaping?
could we have been unsnaping?
could you have been unsnaping?
could they have been unsnaping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not unsnap?
could you not unsnap?
could he not unsnap?
could we not unsnap?
could you not unsnap?
could they not unsnap? 	could I not be unsnaping?
could you not be unsnaping?
could he not be unsnaping?
could we not be unsnaping?
could you not be unsnaping?
could they not be unsnaping? 	could I not have unsnaped?
could you not have unsnaped?
could he not have unsnaped?
could we not have unsnaped?
could you not have unsnaped?
could they not have unsnaped? 	could I not have been unsnaping?
could you not have been unsnaping?
could he not have been unsnaping?
could we not have been unsnaping?
could you not have been unsnaping?
could they not have been unsnaping?