English verb conjugation
WOULD NIGGLE

Regular verb: niggle - niggled - niggled

Affirmation

Simple form	V-ing form
I'd niggle you'd niggle he'd niggle we'd niggle you'd niggle they'd niggle	I'd be niggling you'd be niggling he'd be niggling we'd be niggling you'd be niggling they'd be niggling
Perfect	V-ing perfect
I would've niggled you would've niggled he would've niggled we would've niggled you would've niggled they would've niggled	I would've been niggling you would've been niggling he would've been niggling we would've been niggling you would've been niggling they would've been niggling

Negation

Simple form	V-ing form
I wouldn't niggle you wouldn't niggle he wouldn't niggle we wouldn't niggle you wouldn't niggle they wouldn't niggle	I wouldn't be niggling you wouldn't be niggling he wouldn't be niggling we wouldn't be niggling you wouldn't be niggling they wouldn't be niggling
Perfect	V-ing perfect
I wouldn't have niggled you wouldn't have niggled he wouldn't have niggled we wouldn't have niggled you wouldn't have niggled they wouldn't have niggled	I wouldn't have been niggling you wouldn't have been niggling he wouldn't have been niggling we wouldn't have been niggling you wouldn't have been niggling they wouldn't have been niggling

Interrogative form

Simple form	V-ing form
would I niggle? would you niggle? would he niggle? would we niggle? would you niggle? would they niggle?	would I be niggling? would you be niggling? would he be niggling? would we be niggling? would you be niggling? would they be niggling?
Perfect	V-ing perfect
would I have niggled? would you have niggled? would he have niggled? would we have niggled? would you have niggled? would they have niggled?	would I have been niggling? would you have been niggling? would he have been niggling? would we have been niggling? would you have been niggling? would they have been niggling?

Interro-negative form

Simple form	V-ing form
wouldn't I niggle? wouldn't you niggle? wouldn't he niggle? wouldn't we niggle? wouldn't you niggle? wouldn't they niggle?	wouldn't I be niggling? wouldn't you be niggling? wouldn't he be niggling? wouldn't we be niggling? wouldn't you be niggling? wouldn't they be niggling?
Perfect	V-ing perfect
wouldn't I have niggled? wouldn't you have niggled? wouldn't he have niggled? wouldn't we have niggled? wouldn't you have niggled? wouldn't they have niggled?	wouldn't I have been niggling? wouldn't you have been niggling? wouldn't he have been niggling? wouldn't we have been niggling? wouldn't you have been niggling? wouldn't they have been niggling?