English verb conjugation
MIGHT THUMBTACK

Regular verb: thumbtack - thumbtacked - thumbtacked

Affirmation

Simple form	V-ing form
I might thumbtack you might thumbtack he might thumbtack we might thumbtack you might thumbtack they might thumbtack	I might be thumbtacking you might be thumbtacking he might be thumbtacking we might be thumbtacking you might be thumbtacking they might be thumbtacking
Perfect	V-ing perfect
I might have thumbtacked you might have thumbtacked he might have thumbtacked we might have thumbtacked you might have thumbtacked they might have thumbtacked	I might have been thumbtacking you might have been thumbtacking he might have been thumbtacking we might have been thumbtacking you might have been thumbtacking they might have been thumbtacking

Negation

Simple form	V-ing form
I mightn't thumbtack you mightn't thumbtack he mightn't thumbtack we mightn't thumbtack you mightn't thumbtack they mightn't thumbtack	I mightn't be thumbtacking you mightn't be thumbtacking he mightn't be thumbtacking we mightn't be thumbtacking you mightn't be thumbtacking they mightn't be thumbtacking
Perfect	V-ing perfect
I mightn't have thumbtacked you mightn't have thumbtacked he mightn't have thumbtacked we mightn't have thumbtacked you mightn't have thumbtacked they mightn't have thumbtacked	I mightn't have been thumbtacking you mightn't have been thumbtacking he mightn't have been thumbtacking we mightn't have been thumbtacking you mightn't have been thumbtacking they mightn't have been thumbtacking

Interrogative form

Simple form	V-ing form
might I thumbtack? might you thumbtack? might he thumbtack? might we thumbtack? might you thumbtack? might they thumbtack?	might I be thumbtacking? might you be thumbtacking? might he be thumbtacking? might we be thumbtacking? might you be thumbtacking? might they be thumbtacking?
Perfect	V-ing perfect
might I have thumbtacked? might you have thumbtacked? might he have thumbtacked? might we have thumbtacked? might you have thumbtacked? might they have thumbtacked?	might I have been thumbtacking? might you have been thumbtacking? might he have been thumbtacking? might we have been thumbtacking? might you have been thumbtacking? might they have been thumbtacking?

Interro-negative form

Simple form	V-ing form
mightn't I thumbtack? mightn't you thumbtack? mightn't he thumbtack? mightn't we thumbtack? mightn't you thumbtack? mightn't they thumbtack?	mightn't I be thumbtacking? mightn't you be thumbtacking? mightn't he be thumbtacking? mightn't we be thumbtacking? mightn't you be thumbtacking? mightn't they be thumbtacking?
Perfect	V-ing perfect
mightn't I have thumbtacked? mightn't you have thumbtacked? mightn't he have thumbtacked? mightn't we have thumbtacked? mightn't you have thumbtacked? mightn't they have thumbtacked?	mightn't I have been thumbtacking? mightn't you have been thumbtacking? mightn't he have been thumbtacking? mightn't we have been thumbtacking? mightn't you have been thumbtacking? mightn't they have been thumbtacking?