English verb conjugation
MIGHT UNDERPERFORM

Regular verb: underperform - underperformed - underperformed

Affirmation

Simple form	V-ing form
I might underperform you might underperform she might underperform we might underperform you might underperform they might underperform	I might be underperforming you might be underperforming she might be underperforming we might be underperforming you might be underperforming they might be underperforming
Perfect	V-ing perfect
I might have underperformed you might have underperformed she might have underperformed we might have underperformed you might have underperformed they might have underperformed	I might have been underperforming you might have been underperforming she might have been underperforming we might have been underperforming you might have been underperforming they might have been underperforming

Negation

Simple form	V-ing form
I might not underperform you might not underperform she might not underperform we might not underperform you might not underperform they might not underperform	I might not be underperforming you might not be underperforming she might not be underperforming we might not be underperforming you might not be underperforming they might not be underperforming
Perfect	V-ing perfect
I might not have underperformed you might not have underperformed she might not have underperformed we might not have underperformed you might not have underperformed they might not have underperformed	I might not have been underperforming you might not have been underperforming she might not have been underperforming we might not have been underperforming you might not have been underperforming they might not have been underperforming

Interrogative form

Simple form	V-ing form
might I underperform? might you underperform? might she underperform? might we underperform? might you underperform? might they underperform?	might I be underperforming? might you be underperforming? might she be underperforming? might we be underperforming? might you be underperforming? might they be underperforming?
Perfect	V-ing perfect
might I have underperformed? might you have underperformed? might she have underperformed? might we have underperformed? might you have underperformed? might they have underperformed?	might I have been underperforming? might you have been underperforming? might she have been underperforming? might we have been underperforming? might you have been underperforming? might they have been underperforming?

Interro-negative form

Simple form	V-ing form
might I not underperform? might you not underperform? might she not underperform? might we not underperform? might you not underperform? might they not underperform?	might I not be underperforming? might you not be underperforming? might she not be underperforming? might we not be underperforming? might you not be underperforming? might they not be underperforming?
Perfect	V-ing perfect
might I not have underperformed? might you not have underperformed? might she not have underperformed? might we not have underperformed? might you not have underperformed? might they not have underperformed?	might I not have been underperforming? might you not have been underperforming? might she not have been underperforming? might we not have been underperforming? might you not have been underperforming? might they not have been underperforming?