might headbutt
Verbo regular: headbutt - headbutted- headbutted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mightn't headbutt
you mightn't headbutt
he 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
he mightn't be headbutting
we mightn't be headbutting
you mightn't be headbutting
they mightn't be headbutting	I mightn't have headbutted
you mightn't have headbutted
he 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
he mightn't have been headbutting
we mightn't have been headbutting
you mightn't have been headbutting
they mightn't have been headbutting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mightn't I headbutt?
mightn't you headbutt?
mightn't he 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 he be headbutting?
mightn't we be headbutting?
mightn't you be headbutting?
mightn't they be headbutting? 	mightn't I have headbutted?
mightn't you have headbutted?
mightn't he 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 he have been headbutting?
mightn't we have been headbutting?
mightn't you have been headbutting?
mightn't they have been headbutting?