could surprint
Regular verb: surprint - surprinted- surprinted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could surprint
you could surprint
she could surprint
we could surprint
you could surprint
they could surprint 	I could be surprinting
you could be surprinting
she could be surprinting
we could be surprinting
you could be surprinting
they could be surprinting	I could have surprinted
you could have surprinted
she could have surprinted
we could have surprinted
you could have surprinted
they could have surprinted	I could have been surprinting
you could have been surprinting
she could have been surprinting
we could have been surprinting
you could have been surprinting
they could have been surprinting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't surprint
you couldn't surprint
she couldn't surprint
we couldn't surprint
you couldn't surprint
they couldn't surprint 	I couldn't be surprinting
you couldn't be surprinting
she couldn't be surprinting
we couldn't be surprinting
you couldn't be surprinting
they couldn't be surprinting	I couldn't have surprinted
you couldn't have surprinted
she couldn't have surprinted
we couldn't have surprinted
you couldn't have surprinted
they couldn't have surprinted	I couldn't have been surprinting
you couldn't have been surprinting
she couldn't have been surprinting
we couldn't have been surprinting
you couldn't have been surprinting
they couldn't have been surprinting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I surprint?
could you surprint?
could she surprint?
could we surprint?
could you surprint?
could they surprint? 	could I be surprinting?
could you be surprinting?
could she be surprinting?
could we be surprinting?
could you be surprinting?
could they be surprinting? 	could I have surprinted?
could you have surprinted?
could she have surprinted?
could we have surprinted?
could you have surprinted?
could they have surprinted? 	could I have been surprinting?
could you have been surprinting?
could she have been surprinting?
could we have been surprinting?
could you have been surprinting?
could they have been surprinting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I surprint?
couldn't you surprint?
couldn't she surprint?
couldn't we surprint?
couldn't you surprint?
couldn't they surprint? 	couldn't I be surprinting?
couldn't you be surprinting?
couldn't she be surprinting?
couldn't we be surprinting?
couldn't you be surprinting?
couldn't they be surprinting? 	couldn't I have surprinted?
couldn't you have surprinted?
couldn't she have surprinted?
couldn't we have surprinted?
couldn't you have surprinted?
couldn't they have surprinted? 	couldn't I have been surprinting?
couldn't you have been surprinting?
couldn't she have been surprinting?
couldn't we have been surprinting?
couldn't you have been surprinting?
couldn't they have been surprinting?