I'd be thumbtacking you'd be thumbtacking she'd be thumbtacking we'd be thumbtacking you'd be thumbtacking they'd be thumbtacking
Perfect
I would've thumbtacked you would've thumbtacked she would've thumbtacked we would've thumbtacked you would've thumbtacked they would've thumbtacked
V-ing perfect
I would've been thumbtacking you would've been thumbtacking she would've been thumbtacking we would've been thumbtacking you would've been thumbtacking they would've been thumbtacking
Negation
Simple form
I wouldn't thumbtack you wouldn't thumbtack she wouldn't thumbtack we wouldn't thumbtack you wouldn't thumbtack they wouldn't thumbtack
V-ing form
I wouldn't be thumbtacking you wouldn't be thumbtacking she wouldn't be thumbtacking we wouldn't be thumbtacking you wouldn't be thumbtacking they wouldn't be thumbtacking
Perfect
I wouldn't have thumbtacked you wouldn't have thumbtacked she wouldn't have thumbtacked we wouldn't have thumbtacked you wouldn't have thumbtacked they wouldn't have thumbtacked
V-ing perfect
I wouldn't have been thumbtacking you wouldn't have been thumbtacking she wouldn't have been thumbtacking we wouldn't have been thumbtacking you wouldn't have been thumbtacking they wouldn't have been thumbtacking
Interrogative form
Simple form
would I thumbtack? would you thumbtack? would she thumbtack? would we thumbtack? would you thumbtack? would they thumbtack?
V-ing form
would I be thumbtacking? would you be thumbtacking? would she be thumbtacking? would we be thumbtacking? would you be thumbtacking? would they be thumbtacking?
Perfect
would I have thumbtacked? would you have thumbtacked? would she have thumbtacked? would we have thumbtacked? would you have thumbtacked? would they have thumbtacked?
V-ing perfect
would I have been thumbtacking? would you have been thumbtacking? would she have been thumbtacking? would we have been thumbtacking? would you have been thumbtacking? would they have been thumbtacking?
Interro-negative form
Simple form
wouldn't I thumbtack? wouldn't you thumbtack? wouldn't she thumbtack? wouldn't we thumbtack? wouldn't you thumbtack? wouldn't they thumbtack?
V-ing form
wouldn't I be thumbtacking? wouldn't you be thumbtacking? wouldn't she be thumbtacking? wouldn't we be thumbtacking? wouldn't you be thumbtacking? wouldn't they be thumbtacking?
Perfect
wouldn't I have thumbtacked? wouldn't you have thumbtacked? wouldn't she have thumbtacked? wouldn't we have thumbtacked? wouldn't you have thumbtacked? wouldn't they have thumbtacked?
V-ing perfect
wouldn't I have been thumbtacking? wouldn't you have been thumbtacking? wouldn't she have been thumbtacking? wouldn't we have been thumbtacking? wouldn't you have been thumbtacking? wouldn't they have been thumbtacking?