would thread
Regular verb: thread - threaded- threaded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd thread
you'd thread
she'd thread
we'd thread
you'd thread
they'd thread 	I'd be threading
you'd be threading
she'd be threading
we'd be threading
you'd be threading
they'd be threading	I would've threaded
you would've threaded
she would've threaded
we would've threaded
you would've threaded
they would've threaded	I would've been threading
you would've been threading
she would've been threading
we would've been threading
you would've been threading
they would've been threading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I wouldn't thread
you wouldn't thread
she wouldn't thread
we wouldn't thread
you wouldn't thread
they wouldn't thread 	I wouldn't be threading
you wouldn't be threading
she wouldn't be threading
we wouldn't be threading
you wouldn't be threading
they wouldn't be threading	I wouldn't have threaded
you wouldn't have threaded
she wouldn't have threaded
we wouldn't have threaded
you wouldn't have threaded
they wouldn't have threaded	I wouldn't have been threading
you wouldn't have been threading
she wouldn't have been threading
we wouldn't have been threading
you wouldn't have been threading
they wouldn't have been threading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I thread?
would you thread?
would she thread?
would we thread?
would you thread?
would they thread? 	would I be threading?
would you be threading?
would she be threading?
would we be threading?
would you be threading?
would they be threading? 	would I have threaded?
would you have threaded?
would she have threaded?
would we have threaded?
would you have threaded?
would they have threaded? 	would I have been threading?
would you have been threading?
would she have been threading?
would we have been threading?
would you have been threading?
would they have been threading? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
wouldn't I thread?
wouldn't you thread?
wouldn't she thread?
wouldn't we thread?
wouldn't you thread?
wouldn't they thread? 	wouldn't I be threading?
wouldn't you be threading?
wouldn't she be threading?
wouldn't we be threading?
wouldn't you be threading?
wouldn't they be threading? 	wouldn't I have threaded?
wouldn't you have threaded?
wouldn't she have threaded?
wouldn't we have threaded?
wouldn't you have threaded?
wouldn't they have threaded? 	wouldn't I have been threading?
wouldn't you have been threading?
wouldn't she have been threading?
wouldn't we have been threading?
wouldn't you have been threading?
wouldn't they have been threading?