could glasspaper
Regular verb: glasspaper - glasspapered- glasspapered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could glasspaper
you could glasspaper
she could glasspaper
we could glasspaper
you could glasspaper
they could glasspaper 	I could be glasspapering
you could be glasspapering
she could be glasspapering
we could be glasspapering
you could be glasspapering
they could be glasspapering	I could have glasspapered
you could have glasspapered
she could have glasspapered
we could have glasspapered
you could have glasspapered
they could have glasspapered	I could have been glasspapering
you could have been glasspapering
she could have been glasspapering
we could have been glasspapering
you could have been glasspapering
they could have been glasspapering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't glasspaper
you couldn't glasspaper
she couldn't glasspaper
we couldn't glasspaper
you couldn't glasspaper
they couldn't glasspaper 	I couldn't be glasspapering
you couldn't be glasspapering
she couldn't be glasspapering
we couldn't be glasspapering
you couldn't be glasspapering
they couldn't be glasspapering	I couldn't have glasspapered
you couldn't have glasspapered
she couldn't have glasspapered
we couldn't have glasspapered
you couldn't have glasspapered
they couldn't have glasspapered	I couldn't have been glasspapering
you couldn't have been glasspapering
she couldn't have been glasspapering
we couldn't have been glasspapering
you couldn't have been glasspapering
they couldn't have been glasspapering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I glasspaper?
could you glasspaper?
could she glasspaper?
could we glasspaper?
could you glasspaper?
could they glasspaper? 	could I be glasspapering?
could you be glasspapering?
could she be glasspapering?
could we be glasspapering?
could you be glasspapering?
could they be glasspapering? 	could I have glasspapered?
could you have glasspapered?
could she have glasspapered?
could we have glasspapered?
could you have glasspapered?
could they have glasspapered? 	could I have been glasspapering?
could you have been glasspapering?
could she have been glasspapering?
could we have been glasspapering?
could you have been glasspapering?
could they have been glasspapering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I glasspaper?
couldn't you glasspaper?
couldn't she glasspaper?
couldn't we glasspaper?
couldn't you glasspaper?
couldn't they glasspaper? 	couldn't I be glasspapering?
couldn't you be glasspapering?
couldn't she be glasspapering?
couldn't we be glasspapering?
couldn't you be glasspapering?
couldn't they be glasspapering? 	couldn't I have glasspapered?
couldn't you have glasspapered?
couldn't she have glasspapered?
couldn't we have glasspapered?
couldn't you have glasspapered?
couldn't they have glasspapered? 	couldn't I have been glasspapering?
couldn't you have been glasspapering?
couldn't she have been glasspapering?
couldn't we have been glasspapering?
couldn't you have been glasspapering?
couldn't they have been glasspapering?