could mince
Regular verb: mince - minced- minced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could mince
you could mince
he could mince
we could mince
you could mince
they could mince 	I could be mincing
you could be mincing
he could be mincing
we could be mincing
you could be mincing
they could be mincing	I could have minced
you could have minced
he could have minced
we could have minced
you could have minced
they could have minced	I could have been mincing
you could have been mincing
he could have been mincing
we could have been mincing
you could have been mincing
they could have been mincing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't mince
you couldn't mince
he couldn't mince
we couldn't mince
you couldn't mince
they couldn't mince 	I couldn't be mincing
you couldn't be mincing
he couldn't be mincing
we couldn't be mincing
you couldn't be mincing
they couldn't be mincing	I couldn't have minced
you couldn't have minced
he couldn't have minced
we couldn't have minced
you couldn't have minced
they couldn't have minced	I couldn't have been mincing
you couldn't have been mincing
he couldn't have been mincing
we couldn't have been mincing
you couldn't have been mincing
they couldn't have been mincing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I mince?
could you mince?
could he mince?
could we mince?
could you mince?
could they mince? 	could I be mincing?
could you be mincing?
could he be mincing?
could we be mincing?
could you be mincing?
could they be mincing? 	could I have minced?
could you have minced?
could he have minced?
could we have minced?
could you have minced?
could they have minced? 	could I have been mincing?
could you have been mincing?
could he have been mincing?
could we have been mincing?
could you have been mincing?
could they have been mincing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I mince?
couldn't you mince?
couldn't he mince?
couldn't we mince?
couldn't you mince?
couldn't they mince? 	couldn't I be mincing?
couldn't you be mincing?
couldn't he be mincing?
couldn't we be mincing?
couldn't you be mincing?
couldn't they be mincing? 	couldn't I have minced?
couldn't you have minced?
couldn't he have minced?
couldn't we have minced?
couldn't you have minced?
couldn't they have minced? 	couldn't I have been mincing?
couldn't you have been mincing?
couldn't he have been mincing?
couldn't we have been mincing?
couldn't you have been mincing?
couldn't they have been mincing?