can disown
Regular verb: disown - disowned- disowned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can disown
you can disown
he can disown
we can disown
you can disown
they can disown 	I can be disowning
you can be disowning
he can be disowning
we can be disowning
you can be disowning
they can be disowning	I can have disowned
you can have disowned
he can have disowned
we can have disowned
you can have disowned
they can have disowned	I can have been disowning
you can have been disowning
he can have been disowning
we can have been disowning
you can have been disowning
they can have been disowning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't disown
you can't disown
he can't disown
we can't disown
you can't disown
they can't disown 	I can't be disowning
you can't be disowning
he can't be disowning
we can't be disowning
you can't be disowning
they can't be disowning	I can't have disowned
you can't have disowned
he can't have disowned
we can't have disowned
you can't have disowned
they can't have disowned	I can't have been disowning
you can't have been disowning
he can't have been disowning
we can't have been disowning
you can't have been disowning
they can't have been disowning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I disown?
can you disown?
can he disown?
can we disown?
can you disown?
can they disown? 	can I be disowning?
can you be disowning?
can he be disowning?
can we be disowning?
can you be disowning?
can they be disowning? 	can I have disowned?
can you have disowned?
can he have disowned?
can we have disowned?
can you have disowned?
can they have disowned? 	can I have been disowning?
can you have been disowning?
can he have been disowning?
can we have been disowning?
can you have been disowning?
can they have been disowning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I disown?
can't you disown?
can't he disown?
can't we disown?
can't you disown?
can't they disown? 	can't I be disowning?
can't you be disowning?
can't he be disowning?
can't we be disowning?
can't you be disowning?
can't they be disowning? 	can't I have disowned?
can't you have disowned?
can't he have disowned?
can't we have disowned?
can't you have disowned?
can't they have disowned? 	can't I have been disowning?
can't you have been disowning?
can't he have been disowning?
can't we have been disowning?
can't you have been disowning?
can't they have been disowning?