could snap
Verbo regular: snap - snapped- snapped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could snap
you could snap
she could snap
we could snap
you could snap
they could snap 	I could be snapping
you could be snapping
she could be snapping
we could be snapping
you could be snapping
they could be snapping	I could have snapped
you could have snapped
she could have snapped
we could have snapped
you could have snapped
they could have snapped	I could have been snapping
you could have been snapping
she could have been snapping
we could have been snapping
you could have been snapping
they could have been snapping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not snap
you could not snap
she could not snap
we could not snap
you could not snap
they could not snap 	I could not be snapping
you could not be snapping
she could not be snapping
we could not be snapping
you could not be snapping
they could not be snapping	I could not have snapped
you could not have snapped
she could not have snapped
we could not have snapped
you could not have snapped
they could not have snapped	I could not have been snapping
you could not have been snapping
she could not have been snapping
we could not have been snapping
you could not have been snapping
they could not have been snapping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I snap?
could you snap?
could she snap?
could we snap?
could you snap?
could they snap? 	could I be snapping?
could you be snapping?
could she be snapping?
could we be snapping?
could you be snapping?
could they be snapping? 	could I have snapped?
could you have snapped?
could she have snapped?
could we have snapped?
could you have snapped?
could they have snapped? 	could I have been snapping?
could you have been snapping?
could she have been snapping?
could we have been snapping?
could you have been snapping?
could they have been snapping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not snap?
could you not snap?
could she not snap?
could we not snap?
could you not snap?
could they not snap? 	could I not be snapping?
could you not be snapping?
could she not be snapping?
could we not be snapping?
could you not be snapping?
could they not be snapping? 	could I not have snapped?
could you not have snapped?
could she not have snapped?
could we not have snapped?
could you not have snapped?
could they not have snapped? 	could I not have been snapping?
could you not have been snapping?
could she not have been snapping?
could we not have been snapping?
could you not have been snapping?
could they not have been snapping?