could imprint
Regular verb: imprint - imprinted- imprinted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could imprint
you could imprint
he could imprint
we could imprint
you could imprint
they could imprint 	I could be imprinting
you could be imprinting
he could be imprinting
we could be imprinting
you could be imprinting
they could be imprinting	I could have imprinted
you could have imprinted
he could have imprinted
we could have imprinted
you could have imprinted
they could have imprinted	I could have been imprinting
you could have been imprinting
he could have been imprinting
we could have been imprinting
you could have been imprinting
they could have been imprinting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't imprint
you couldn't imprint
he couldn't imprint
we couldn't imprint
you couldn't imprint
they couldn't imprint 	I couldn't be imprinting
you couldn't be imprinting
he couldn't be imprinting
we couldn't be imprinting
you couldn't be imprinting
they couldn't be imprinting	I couldn't have imprinted
you couldn't have imprinted
he couldn't have imprinted
we couldn't have imprinted
you couldn't have imprinted
they couldn't have imprinted	I couldn't have been imprinting
you couldn't have been imprinting
he couldn't have been imprinting
we couldn't have been imprinting
you couldn't have been imprinting
they couldn't have been imprinting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I imprint?
could you imprint?
could he imprint?
could we imprint?
could you imprint?
could they imprint? 	could I be imprinting?
could you be imprinting?
could he be imprinting?
could we be imprinting?
could you be imprinting?
could they be imprinting? 	could I have imprinted?
could you have imprinted?
could he have imprinted?
could we have imprinted?
could you have imprinted?
could they have imprinted? 	could I have been imprinting?
could you have been imprinting?
could he have been imprinting?
could we have been imprinting?
could you have been imprinting?
could they have been imprinting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I imprint?
couldn't you imprint?
couldn't he imprint?
couldn't we imprint?
couldn't you imprint?
couldn't they imprint? 	couldn't I be imprinting?
couldn't you be imprinting?
couldn't he be imprinting?
couldn't we be imprinting?
couldn't you be imprinting?
couldn't they be imprinting? 	couldn't I have imprinted?
couldn't you have imprinted?
couldn't he have imprinted?
couldn't we have imprinted?
couldn't you have imprinted?
couldn't they have imprinted? 	couldn't I have been imprinting?
couldn't you have been imprinting?
couldn't he have been imprinting?
couldn't we have been imprinting?
couldn't you have been imprinting?
couldn't they have been imprinting?