English verb conjugation
OUGHT TO HEADBUTT

Regular verb: headbutt - headbutted - headbutted

Affirmation

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

Negation

Simple form	V-ing form
I oughtn't to headbutt you oughtn't to headbutt he oughtn't to headbutt we oughtn't to headbutt you oughtn't to headbutt they oughtn't to headbutt	I oughtn't to be headbutting you oughtn't to be headbutting he oughtn't to be headbutting we oughtn't to be headbutting you oughtn't to be headbutting they oughtn't to be headbutting
Perfect	V-ing perfect
I oughtn't to have headbutted you oughtn't to have headbutted he oughtn't to have headbutted we oughtn't to have headbutted you oughtn't to have headbutted they oughtn't to have headbutted	I oughtn't to have been headbutting you oughtn't to have been headbutting he oughtn't to have been headbutting we oughtn't to have been headbutting you oughtn't to have been headbutting they oughtn't to have been headbutting

Interrogative form

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

Interro-negative form

Simple form	V-ing form
oughtn't I to headbutt? oughtn't you to headbutt? oughtn't he to headbutt? oughtn't we to headbutt? oughtn't you to headbutt? oughtn't they to headbutt?	oughtn't I to be headbutting? oughtn't you to be headbutting? oughtn't he to be headbutting? oughtn't we to be headbutting? oughtn't you to be headbutting? oughtn't they to be headbutting?
Perfect	V-ing perfect
oughtn't I to have headbutted? oughtn't you to have headbutted? oughtn't he to have headbutted? oughtn't we to have headbutted? oughtn't you to have headbutted? oughtn't they to have headbutted?	oughtn't I to have been headbutting? oughtn't you to have been headbutting? oughtn't he to have been headbutting? oughtn't we to have been headbutting? oughtn't you to have been headbutting? oughtn't they to have been headbutting?