Coniugazione del verbo inglese
COULD HEADBUTT

Verbo regolare: headbutt - headbutted - headbutted

Affermazione

Forma semplice	Forma con V-ing
I could headbutt you could headbutt he could headbutt we could headbutt you could headbutt they could headbutt	I could be headbutting you could be headbutting he could be headbutting we could be headbutting you could be headbutting they could be headbutting
Perfetto	Perfetto con V-ing
I could have headbutted you could have headbutted he could have headbutted we could have headbutted you could have headbutted they could have headbutted	I could have been headbutting you could have been headbutting he could have been headbutting we could have been headbutting you could have been headbutting they could have been headbutting

Negazione

Forma semplice	Forma con V-ing
I couldn't headbutt you couldn't headbutt he couldn't headbutt we couldn't headbutt you couldn't headbutt they couldn't headbutt	I couldn't be headbutting you couldn't be headbutting he couldn't be headbutting we couldn't be headbutting you couldn't be headbutting they couldn't be headbutting
Perfetto	Perfetto con V-ing
I couldn't have headbutted you couldn't have headbutted he couldn't have headbutted we couldn't have headbutted you couldn't have headbutted they couldn't have headbutted	I couldn't have been headbutting you couldn't have been headbutting he couldn't have been headbutting we couldn't have been headbutting you couldn't have been headbutting they couldn't have been headbutting

Forma interrogativa

Forma semplice	Forma con V-ing
could I headbutt? could you headbutt? could he headbutt? could we headbutt? could you headbutt? could they headbutt?	could I be headbutting? could you be headbutting? could he be headbutting? could we be headbutting? could you be headbutting? could they be headbutting?
Perfetto	Perfetto con V-ing
could I have headbutted? could you have headbutted? could he have headbutted? could we have headbutted? could you have headbutted? could they have headbutted?	could I have been headbutting? could you have been headbutting? could he have been headbutting? could we have been headbutting? could you have been headbutting? could they have been headbutting?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I headbutt? couldn't you headbutt? couldn't he headbutt? couldn't we headbutt? couldn't you headbutt? couldn't they headbutt?	couldn't I be headbutting? couldn't you be headbutting? couldn't he be headbutting? couldn't we be headbutting? couldn't you be headbutting? couldn't they be headbutting?
Perfetto	Perfetto con V-ing
couldn't I have headbutted? couldn't you have headbutted? couldn't he have headbutted? couldn't we have headbutted? couldn't you have headbutted? couldn't they have headbutted?	couldn't I have been headbutting? couldn't you have been headbutting? couldn't he have been headbutting? couldn't we have been headbutting? couldn't you have been headbutting? couldn't they have been headbutting?