English verb conjugation
WOULD THUMB

Regular verb: thumb - thumbed - thumbed

Affirmation

Simple form	V-ing form
I'd thumb you'd thumb she'd thumb we'd thumb you'd thumb they'd thumb	I'd be thumbing you'd be thumbing she'd be thumbing we'd be thumbing you'd be thumbing they'd be thumbing
Perfect	V-ing perfect
I would've thumbed you would've thumbed she would've thumbed we would've thumbed you would've thumbed they would've thumbed	I would've been thumbing you would've been thumbing she would've been thumbing we would've been thumbing you would've been thumbing they would've been thumbing

Negation

Simple form	V-ing form
I wouldn't thumb you wouldn't thumb she wouldn't thumb we wouldn't thumb you wouldn't thumb they wouldn't thumb	I wouldn't be thumbing you wouldn't be thumbing she wouldn't be thumbing we wouldn't be thumbing you wouldn't be thumbing they wouldn't be thumbing
Perfect	V-ing perfect
I wouldn't have thumbed you wouldn't have thumbed she wouldn't have thumbed we wouldn't have thumbed you wouldn't have thumbed they wouldn't have thumbed	I wouldn't have been thumbing you wouldn't have been thumbing she wouldn't have been thumbing we wouldn't have been thumbing you wouldn't have been thumbing they wouldn't have been thumbing

Interrogative form

Simple form	V-ing form
would I thumb? would you thumb? would she thumb? would we thumb? would you thumb? would they thumb?	would I be thumbing? would you be thumbing? would she be thumbing? would we be thumbing? would you be thumbing? would they be thumbing?
Perfect	V-ing perfect
would I have thumbed? would you have thumbed? would she have thumbed? would we have thumbed? would you have thumbed? would they have thumbed?	would I have been thumbing? would you have been thumbing? would she have been thumbing? would we have been thumbing? would you have been thumbing? would they have been thumbing?

Interro-negative form

Simple form	V-ing form
wouldn't I thumb? wouldn't you thumb? wouldn't she thumb? wouldn't we thumb? wouldn't you thumb? wouldn't they thumb?	wouldn't I be thumbing? wouldn't you be thumbing? wouldn't she be thumbing? wouldn't we be thumbing? wouldn't you be thumbing? wouldn't they be thumbing?
Perfect	V-ing perfect
wouldn't I have thumbed? wouldn't you have thumbed? wouldn't she have thumbed? wouldn't we have thumbed? wouldn't you have thumbed? wouldn't they have thumbed?	wouldn't I have been thumbing? wouldn't you have been thumbing? wouldn't she have been thumbing? wouldn't we have been thumbing? wouldn't you have been thumbing? wouldn't they have been thumbing?