can dispute
Regular verb: dispute - disputed- disputed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can dispute
you can dispute
he can dispute
we can dispute
you can dispute
they can dispute 	I can be disputing
you can be disputing
he can be disputing
we can be disputing
you can be disputing
they can be disputing	I can have disputed
you can have disputed
he can have disputed
we can have disputed
you can have disputed
they can have disputed	I can have been disputing
you can have been disputing
he can have been disputing
we can have been disputing
you can have been disputing
they can have been disputing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't dispute
you can't dispute
he can't dispute
we can't dispute
you can't dispute
they can't dispute 	I can't be disputing
you can't be disputing
he can't be disputing
we can't be disputing
you can't be disputing
they can't be disputing	I can't have disputed
you can't have disputed
he can't have disputed
we can't have disputed
you can't have disputed
they can't have disputed	I can't have been disputing
you can't have been disputing
he can't have been disputing
we can't have been disputing
you can't have been disputing
they can't have been disputing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I dispute?
can you dispute?
can he dispute?
can we dispute?
can you dispute?
can they dispute? 	can I be disputing?
can you be disputing?
can he be disputing?
can we be disputing?
can you be disputing?
can they be disputing? 	can I have disputed?
can you have disputed?
can he have disputed?
can we have disputed?
can you have disputed?
can they have disputed? 	can I have been disputing?
can you have been disputing?
can he have been disputing?
can we have been disputing?
can you have been disputing?
can they have been disputing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I dispute?
can't you dispute?
can't he dispute?
can't we dispute?
can't you dispute?
can't they dispute? 	can't I be disputing?
can't you be disputing?
can't he be disputing?
can't we be disputing?
can't you be disputing?
can't they be disputing? 	can't I have disputed?
can't you have disputed?
can't he have disputed?
can't we have disputed?
can't you have disputed?
can't they have disputed? 	can't I have been disputing?
can't you have been disputing?
can't he have been disputing?
can't we have been disputing?
can't you have been disputing?
can't they have been disputing?