can reign
Regular verb: reign - reigned- reigned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can reign
you can reign
he can reign
we can reign
you can reign
they can reign 	I can be reigning
you can be reigning
he can be reigning
we can be reigning
you can be reigning
they can be reigning	I can have reigned
you can have reigned
he can have reigned
we can have reigned
you can have reigned
they can have reigned	I can have been reigning
you can have been reigning
he can have been reigning
we can have been reigning
you can have been reigning
they can have been reigning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't reign
you can't reign
he can't reign
we can't reign
you can't reign
they can't reign 	I can't be reigning
you can't be reigning
he can't be reigning
we can't be reigning
you can't be reigning
they can't be reigning	I can't have reigned
you can't have reigned
he can't have reigned
we can't have reigned
you can't have reigned
they can't have reigned	I can't have been reigning
you can't have been reigning
he can't have been reigning
we can't have been reigning
you can't have been reigning
they can't have been reigning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I reign?
can you reign?
can he reign?
can we reign?
can you reign?
can they reign? 	can I be reigning?
can you be reigning?
can he be reigning?
can we be reigning?
can you be reigning?
can they be reigning? 	can I have reigned?
can you have reigned?
can he have reigned?
can we have reigned?
can you have reigned?
can they have reigned? 	can I have been reigning?
can you have been reigning?
can he have been reigning?
can we have been reigning?
can you have been reigning?
can they have been reigning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I reign?
can't you reign?
can't he reign?
can't we reign?
can't you reign?
can't they reign? 	can't I be reigning?
can't you be reigning?
can't he be reigning?
can't we be reigning?
can't you be reigning?
can't they be reigning? 	can't I have reigned?
can't you have reigned?
can't he have reigned?
can't we have reigned?
can't you have reigned?
can't they have reigned? 	can't I have been reigning?
can't you have been reigning?
can't he have been reigning?
can't we have been reigning?
can't you have been reigning?
can't they have been reigning?