English verb conjugation
MIGHT HEADBUTT

Regular verb: headbutt - headbutted - headbutted

Affirmation

Simple form	V-ing form
I might headbutt you might headbutt he might headbutt we might headbutt you might headbutt they might headbutt	I might be headbutting you might be headbutting he might be headbutting we might be headbutting you might be headbutting they might be headbutting
Perfect	V-ing perfect
I might have headbutted you might have headbutted he might have headbutted we might have headbutted you might have headbutted they might have headbutted	I might have been headbutting you might have been headbutting he might have been headbutting we might have been headbutting you might have been headbutting they might have been headbutting

Negation

Simple form	V-ing form
I might not headbutt you might not headbutt he might not headbutt we might not headbutt you might not headbutt they might not headbutt	I might not be headbutting you might not be headbutting he might not be headbutting we might not be headbutting you might not be headbutting they might not be headbutting
Perfect	V-ing perfect
I might not have headbutted you might not have headbutted he might not have headbutted we might not have headbutted you might not have headbutted they might not have headbutted	I might not have been headbutting you might not have been headbutting he might not have been headbutting we might not have been headbutting you might not have been headbutting they might not have been headbutting

Interrogative form

Simple form	V-ing form
might I headbutt? might you headbutt? might he headbutt? might we headbutt? might you headbutt? might they headbutt?	might I be headbutting? might you be headbutting? might he be headbutting? might we be headbutting? might you be headbutting? might they be headbutting?
Perfect	V-ing perfect
might I have headbutted? might you have headbutted? might he have headbutted? might we have headbutted? might you have headbutted? might they have headbutted?	might I have been headbutting? might you have been headbutting? might he have been headbutting? might we have been headbutting? might you have been headbutting? might they have been headbutting?

Interro-negative form

Simple form	V-ing form
might I not headbutt? might you not headbutt? might he not headbutt? might we not headbutt? might you not headbutt? might they not headbutt?	might I not be headbutting? might you not be headbutting? might he not be headbutting? might we not be headbutting? might you not be headbutting? might they not be headbutting?
Perfect	V-ing perfect
might I not have headbutted? might you not have headbutted? might he not have headbutted? might we not have headbutted? might you not have headbutted? might they not have headbutted?	might I not have been headbutting? might you not have been headbutting? might he not have been headbutting? might we not have been headbutting? might you not have been headbutting? might they not have been headbutting?