can unsnap
Regular verb: unsnap - unsnaped- unsnaped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can unsnap
you can unsnap
she can unsnap
we can unsnap
you can unsnap
they can unsnap 	I can be unsnaping
you can be unsnaping
she can be unsnaping
we can be unsnaping
you can be unsnaping
they can be unsnaping	I can have unsnaped
you can have unsnaped
she can have unsnaped
we can have unsnaped
you can have unsnaped
they can have unsnaped	I can have been unsnaping
you can have been unsnaping
she can have been unsnaping
we can have been unsnaping
you can have been unsnaping
they can have been unsnaping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't unsnap
you can't unsnap
she can't unsnap
we can't unsnap
you can't unsnap
they can't unsnap 	I can't be unsnaping
you can't be unsnaping
she can't be unsnaping
we can't be unsnaping
you can't be unsnaping
they can't be unsnaping	I can't have unsnaped
you can't have unsnaped
she can't have unsnaped
we can't have unsnaped
you can't have unsnaped
they can't have unsnaped	I can't have been unsnaping
you can't have been unsnaping
she can't have been unsnaping
we can't have been unsnaping
you can't have been unsnaping
they can't have been unsnaping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I unsnap?
can you unsnap?
can she unsnap?
can we unsnap?
can you unsnap?
can they unsnap? 	can I be unsnaping?
can you be unsnaping?
can she be unsnaping?
can we be unsnaping?
can you be unsnaping?
can they be unsnaping? 	can I have unsnaped?
can you have unsnaped?
can she have unsnaped?
can we have unsnaped?
can you have unsnaped?
can they have unsnaped? 	can I have been unsnaping?
can you have been unsnaping?
can she have been unsnaping?
can we have been unsnaping?
can you have been unsnaping?
can they have been unsnaping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I unsnap?
can't you unsnap?
can't she unsnap?
can't we unsnap?
can't you unsnap?
can't they unsnap? 	can't I be unsnaping?
can't you be unsnaping?
can't she be unsnaping?
can't we be unsnaping?
can't you be unsnaping?
can't they be unsnaping? 	can't I have unsnaped?
can't you have unsnaped?
can't she have unsnaped?
can't we have unsnaped?
can't you have unsnaped?
can't they have unsnaped? 	can't I have been unsnaping?
can't you have been unsnaping?
can't she have been unsnaping?
can't we have been unsnaping?
can't you have been unsnaping?
can't they have been unsnaping?