could badinage
Regular verb: badinage - badinaged- badinaged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could badinage
you could badinage
he could badinage
we could badinage
you could badinage
they could badinage 	I could be badinaging
you could be badinaging
he could be badinaging
we could be badinaging
you could be badinaging
they could be badinaging	I could have badinaged
you could have badinaged
he could have badinaged
we could have badinaged
you could have badinaged
they could have badinaged	I could have been badinaging
you could have been badinaging
he could have been badinaging
we could have been badinaging
you could have been badinaging
they could have been badinaging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't badinage
you couldn't badinage
he couldn't badinage
we couldn't badinage
you couldn't badinage
they couldn't badinage 	I couldn't be badinaging
you couldn't be badinaging
he couldn't be badinaging
we couldn't be badinaging
you couldn't be badinaging
they couldn't be badinaging	I couldn't have badinaged
you couldn't have badinaged
he couldn't have badinaged
we couldn't have badinaged
you couldn't have badinaged
they couldn't have badinaged	I couldn't have been badinaging
you couldn't have been badinaging
he couldn't have been badinaging
we couldn't have been badinaging
you couldn't have been badinaging
they couldn't have been badinaging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I badinage?
could you badinage?
could he badinage?
could we badinage?
could you badinage?
could they badinage? 	could I be badinaging?
could you be badinaging?
could he be badinaging?
could we be badinaging?
could you be badinaging?
could they be badinaging? 	could I have badinaged?
could you have badinaged?
could he have badinaged?
could we have badinaged?
could you have badinaged?
could they have badinaged? 	could I have been badinaging?
could you have been badinaging?
could he have been badinaging?
could we have been badinaging?
could you have been badinaging?
could they have been badinaging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I badinage?
couldn't you badinage?
couldn't he badinage?
couldn't we badinage?
couldn't you badinage?
couldn't they badinage? 	couldn't I be badinaging?
couldn't you be badinaging?
couldn't he be badinaging?
couldn't we be badinaging?
couldn't you be badinaging?
couldn't they be badinaging? 	couldn't I have badinaged?
couldn't you have badinaged?
couldn't he have badinaged?
couldn't we have badinaged?
couldn't you have badinaged?
couldn't they have badinaged? 	couldn't I have been badinaging?
couldn't you have been badinaging?
couldn't he have been badinaging?
couldn't we have been badinaging?
couldn't you have been badinaging?
couldn't they have been badinaging?