English verb conjugation
WOULD THREAD

Regular verb: thread - threaded - threaded

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?