English verb conjugation
CAN DOGFIGHT

Irregular verb: dogfight - dogfought - dogfought

Affirmation

Simple form	V-ing form
I can dogfight you can dogfight she can dogfight we can dogfight you can dogfight they can dogfight	I can be dogfighting you can be dogfighting she can be dogfighting we can be dogfighting you can be dogfighting they can be dogfighting
Perfect	V-ing perfect
I can have dogfought you can have dogfought she can have dogfought we can have dogfought you can have dogfought they can have dogfought	I can have been dogfighting you can have been dogfighting she can have been dogfighting we can have been dogfighting you can have been dogfighting they can have been dogfighting

Negation

Simple form	V-ing form
I can't dogfight you can't dogfight she can't dogfight we can't dogfight you can't dogfight they can't dogfight	I can't be dogfighting you can't be dogfighting she can't be dogfighting we can't be dogfighting you can't be dogfighting they can't be dogfighting
Perfect	V-ing perfect
I can't have dogfought you can't have dogfought she can't have dogfought we can't have dogfought you can't have dogfought they can't have dogfought	I can't have been dogfighting you can't have been dogfighting she can't have been dogfighting we can't have been dogfighting you can't have been dogfighting they can't have been dogfighting

Interrogative form

Simple form	V-ing form
can I dogfight? can you dogfight? can she dogfight? can we dogfight? can you dogfight? can they dogfight?	can I be dogfighting? can you be dogfighting? can she be dogfighting? can we be dogfighting? can you be dogfighting? can they be dogfighting?
Perfect	V-ing perfect
can I have dogfought? can you have dogfought? can she have dogfought? can we have dogfought? can you have dogfought? can they have dogfought?	can I have been dogfighting? can you have been dogfighting? can she have been dogfighting? can we have been dogfighting? can you have been dogfighting? can they have been dogfighting?

Interro-negative form

Simple form	V-ing form
can't I dogfight? can't you dogfight? can't she dogfight? can't we dogfight? can't you dogfight? can't they dogfight?	can't I be dogfighting? can't you be dogfighting? can't she be dogfighting? can't we be dogfighting? can't you be dogfighting? can't they be dogfighting?
Perfect	V-ing perfect
can't I have dogfought? can't you have dogfought? can't she have dogfought? can't we have dogfought? can't you have dogfought? can't they have dogfought?	can't I have been dogfighting? can't you have been dogfighting? can't she have been dogfighting? can't we have been dogfighting? can't you have been dogfighting? can't they have been dogfighting?