would impair
Regular verb: impair - impaired- impaired

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd impair
you'd impair
he'd impair
we'd impair
you'd impair
they'd impair 	I'd be impairing
you'd be impairing
he'd be impairing
we'd be impairing
you'd be impairing
they'd be impairing	I would've impaired
you would've impaired
he would've impaired
we would've impaired
you would've impaired
they would've impaired	I would've been impairing
you would've been impairing
he would've been impairing
we would've been impairing
you would've been impairing
they would've been impairing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I wouldn't impair
you wouldn't impair
he wouldn't impair
we wouldn't impair
you wouldn't impair
they wouldn't impair 	I wouldn't be impairing
you wouldn't be impairing
he wouldn't be impairing
we wouldn't be impairing
you wouldn't be impairing
they wouldn't be impairing	I wouldn't have impaired
you wouldn't have impaired
he wouldn't have impaired
we wouldn't have impaired
you wouldn't have impaired
they wouldn't have impaired	I wouldn't have been impairing
you wouldn't have been impairing
he wouldn't have been impairing
we wouldn't have been impairing
you wouldn't have been impairing
they wouldn't have been impairing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I impair?
would you impair?
would he impair?
would we impair?
would you impair?
would they impair? 	would I be impairing?
would you be impairing?
would he be impairing?
would we be impairing?
would you be impairing?
would they be impairing? 	would I have impaired?
would you have impaired?
would he have impaired?
would we have impaired?
would you have impaired?
would they have impaired? 	would I have been impairing?
would you have been impairing?
would he have been impairing?
would we have been impairing?
would you have been impairing?
would they have been impairing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
wouldn't I impair?
wouldn't you impair?
wouldn't he impair?
wouldn't we impair?
wouldn't you impair?
wouldn't they impair? 	wouldn't I be impairing?
wouldn't you be impairing?
wouldn't he be impairing?
wouldn't we be impairing?
wouldn't you be impairing?
wouldn't they be impairing? 	wouldn't I have impaired?
wouldn't you have impaired?
wouldn't he have impaired?
wouldn't we have impaired?
wouldn't you have impaired?
wouldn't they have impaired? 	wouldn't I have been impairing?
wouldn't you have been impairing?
wouldn't he have been impairing?
wouldn't we have been impairing?
wouldn't you have been impairing?
wouldn't they have been impairing?