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 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	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	

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 	
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? 	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?