Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I might laughter you might laughter he might laughter we might laughter you might laughter they might laughter
V-ing form
I might be laughtering you might be laughtering he might be laughtering we might be laughtering you might be laughtering they might be laughtering
Perfect
I might have laughtered you might have laughtered he might have laughtered we might have laughtered you might have laughtered they might have laughtered
V-ing perfect
I might have been laughtering you might have been laughtering he might have been laughtering we might have been laughtering you might have been laughtering they might have been laughtering
Negation
Simple form
I might not laughter you might not laughter he might not laughter we might not laughter you might not laughter they might not laughter
V-ing form
I might not be laughtering you might not be laughtering he might not be laughtering we might not be laughtering you might not be laughtering they might not be laughtering
Perfect
I might not have laughtered you might not have laughtered he might not have laughtered we might not have laughtered you might not have laughtered they might not have laughtered
V-ing perfect
I might not have been laughtering you might not have been laughtering he might not have been laughtering we might not have been laughtering you might not have been laughtering they might not have been laughtering
Interrogative form
Simple form
might I laughter? might you laughter? might he laughter? might we laughter? might you laughter? might they laughter?
V-ing form
might I be laughtering? might you be laughtering? might he be laughtering? might we be laughtering? might you be laughtering? might they be laughtering?
Perfect
might I have laughtered? might you have laughtered? might he have laughtered? might we have laughtered? might you have laughtered? might they have laughtered?
V-ing perfect
might I have been laughtering? might you have been laughtering? might he have been laughtering? might we have been laughtering? might you have been laughtering? might they have been laughtering?
Interro-negative form
Simple form
might I not laughter? might you not laughter? might he not laughter? might we not laughter? might you not laughter? might they not laughter?
V-ing form
might I not be laughtering? might you not be laughtering? might he not be laughtering? might we not be laughtering? might you not be laughtering? might they not be laughtering?
Perfect
might I not have laughtered? might you not have laughtered? might he not have laughtered? might we not have laughtered? might you not have laughtered? might they not have laughtered?
V-ing perfect
might I not have been laughtering? might you not have been laughtering? might he not have been laughtering? might we not have been laughtering? might you not have been laughtering? might they not have been laughtering?