English verb conjugation
SHALL HEADBUTT

Regular verb: headbutt - headbutted - headbutted

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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