can dogfight
Irregular verb: dogfight - dogfought- dogfought

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