can snap
Regular verb: snap - snapped- snapped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can snap
you can snap
he can snap
we can snap
you can snap
they can snap 	I can be snapping
you can be snapping
he can be snapping
we can be snapping
you can be snapping
they can be snapping	I can have snapped
you can have snapped
he can have snapped
we can have snapped
you can have snapped
they can have snapped	I can have been snapping
you can have been snapping
he can have been snapping
we can have been snapping
you can have been snapping
they can have been snapping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't snap
you can't snap
he can't snap
we can't snap
you can't snap
they can't snap 	I can't be snapping
you can't be snapping
he can't be snapping
we can't be snapping
you can't be snapping
they can't be snapping	I can't have snapped
you can't have snapped
he can't have snapped
we can't have snapped
you can't have snapped
they can't have snapped	I can't have been snapping
you can't have been snapping
he can't have been snapping
we can't have been snapping
you can't have been snapping
they can't have been snapping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I snap?
can you snap?
can he snap?
can we snap?
can you snap?
can they snap? 	can I be snapping?
can you be snapping?
can he be snapping?
can we be snapping?
can you be snapping?
can they be snapping? 	can I have snapped?
can you have snapped?
can he have snapped?
can we have snapped?
can you have snapped?
can they have snapped? 	can I have been snapping?
can you have been snapping?
can he have been snapping?
can we have been snapping?
can you have been snapping?
can they have been snapping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I snap?
can't you snap?
can't he snap?
can't we snap?
can't you snap?
can't they snap? 	can't I be snapping?
can't you be snapping?
can't he be snapping?
can't we be snapping?
can't you be snapping?
can't they be snapping? 	can't I have snapped?
can't you have snapped?
can't he have snapped?
can't we have snapped?
can't you have snapped?
can't they have snapped? 	can't I have been snapping?
can't you have been snapping?
can't he have been snapping?
can't we have been snapping?
can't you have been snapping?
can't they have been snapping?