would countersink
Irregular verb: countersink - countersank- countersunk

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd countersink
you'd countersink
he'd countersink
we'd countersink
you'd countersink
they'd countersink 	I'd be countersinking
you'd be countersinking
he'd be countersinking
we'd be countersinking
you'd be countersinking
they'd be countersinking	I would've countersunk
you would've countersunk
he would've countersunk
we would've countersunk
you would've countersunk
they would've countersunk	I would've been countersinking
you would've been countersinking
he would've been countersinking
we would've been countersinking
you would've been countersinking
they would've been countersinking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I wouldn't countersink
you wouldn't countersink
he wouldn't countersink
we wouldn't countersink
you wouldn't countersink
they wouldn't countersink 	I wouldn't be countersinking
you wouldn't be countersinking
he wouldn't be countersinking
we wouldn't be countersinking
you wouldn't be countersinking
they wouldn't be countersinking	I wouldn't have countersunk
you wouldn't have countersunk
he wouldn't have countersunk
we wouldn't have countersunk
you wouldn't have countersunk
they wouldn't have countersunk	I wouldn't have been countersinking
you wouldn't have been countersinking
he wouldn't have been countersinking
we wouldn't have been countersinking
you wouldn't have been countersinking
they wouldn't have been countersinking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I countersink?
would you countersink?
would he countersink?
would we countersink?
would you countersink?
would they countersink? 	would I be countersinking?
would you be countersinking?
would he be countersinking?
would we be countersinking?
would you be countersinking?
would they be countersinking? 	would I have countersunk?
would you have countersunk?
would he have countersunk?
would we have countersunk?
would you have countersunk?
would they have countersunk? 	would I have been countersinking?
would you have been countersinking?
would he have been countersinking?
would we have been countersinking?
would you have been countersinking?
would they have been countersinking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
wouldn't I countersink?
wouldn't you countersink?
wouldn't he countersink?
wouldn't we countersink?
wouldn't you countersink?
wouldn't they countersink? 	wouldn't I be countersinking?
wouldn't you be countersinking?
wouldn't he be countersinking?
wouldn't we be countersinking?
wouldn't you be countersinking?
wouldn't they be countersinking? 	wouldn't I have countersunk?
wouldn't you have countersunk?
wouldn't he have countersunk?
wouldn't we have countersunk?
wouldn't you have countersunk?
wouldn't they have countersunk? 	wouldn't I have been countersinking?
wouldn't you have been countersinking?
wouldn't he have been countersinking?
wouldn't we have been countersinking?
wouldn't you have been countersinking?
wouldn't they have been countersinking?