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 might not thumbtack you might not thumbtack he might not thumbtack we might not thumbtack you might not thumbtack they might not thumbtack	I might not be thumbtacking you might not be thumbtacking he might not be thumbtacking we might not be thumbtacking you might not be thumbtacking they might not be thumbtacking
Perfect	V-ing perfect
I might not have thumbtacked you might not have thumbtacked he might not have thumbtacked we might not have thumbtacked you might not have thumbtacked they might not have thumbtacked	I might not have been thumbtacking you might not have been thumbtacking he might not have been thumbtacking we might not have been thumbtacking you might not have been thumbtacking they might not 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
might I not thumbtack? might you not thumbtack? might he not thumbtack? might we not thumbtack? might you not thumbtack? might they not thumbtack?	might I not be thumbtacking? might you not be thumbtacking? might he not be thumbtacking? might we not be thumbtacking? might you not be thumbtacking? might they not be thumbtacking?
Perfect	V-ing perfect
might I not have thumbtacked? might you not have thumbtacked? might he not have thumbtacked? might we not have thumbtacked? might you not have thumbtacked? might they not have thumbtacked?	might I not have been thumbtacking? might you not have been thumbtacking? might he not have been thumbtacking? might we not have been thumbtacking? might you not have been thumbtacking? might they not have been thumbtacking?