English verb conjugation
MIGHT HEADBUTT

Regular verb: headbutt - headbutted - headbutted

Affirmation

Simple form	V-ing form
I might headbutt you might headbutt she might headbutt we might headbutt you might headbutt they might headbutt	I might be headbutting you might be headbutting she 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 she 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 she 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 mightn't headbutt you mightn't headbutt she mightn't headbutt we mightn't headbutt you mightn't headbutt they mightn't headbutt	I mightn't be headbutting you mightn't be headbutting she mightn't be headbutting we mightn't be headbutting you mightn't be headbutting they mightn't be headbutting
Perfect	V-ing perfect
I mightn't have headbutted you mightn't have headbutted she mightn't have headbutted we mightn't have headbutted you mightn't have headbutted they mightn't have headbutted	I mightn't have been headbutting you mightn't have been headbutting she mightn't have been headbutting we mightn't have been headbutting you mightn't have been headbutting they mightn't have been headbutting

Interrogative form

Simple form	V-ing form
might I headbutt? might you headbutt? might she headbutt? might we headbutt? might you headbutt? might they headbutt?	might I be headbutting? might you be headbutting? might she 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 she 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 she 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
mightn't I headbutt? mightn't you headbutt? mightn't she headbutt? mightn't we headbutt? mightn't you headbutt? mightn't they headbutt?	mightn't I be headbutting? mightn't you be headbutting? mightn't she be headbutting? mightn't we be headbutting? mightn't you be headbutting? mightn't they be headbutting?
Perfect	V-ing perfect
mightn't I have headbutted? mightn't you have headbutted? mightn't she have headbutted? mightn't we have headbutted? mightn't you have headbutted? mightn't they have headbutted?	mightn't I have been headbutting? mightn't you have been headbutting? mightn't she have been headbutting? mightn't we have been headbutting? mightn't you have been headbutting? mightn't they have been headbutting?