can reign
Regular verb: reign - reigned- reigned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can reign
you can reign
she can reign
we can reign
you can reign
they can reign 	I can be reigning
you can be reigning
she can be reigning
we can be reigning
you can be reigning
they can be reigning	I can have reigned
you can have reigned
she 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
she 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 cannot reign
you cannot reign
she cannot reign
we cannot reign
you cannot reign
they cannot reign 	I cannot be reigning
you cannot be reigning
she cannot be reigning
we cannot be reigning
you cannot be reigning
they cannot be reigning	I cannot have reigned
you cannot have reigned
she cannot have reigned
we cannot have reigned
you cannot have reigned
they cannot have reigned	I cannot have been reigning
you cannot have been reigning
she cannot have been reigning
we cannot have been reigning
you cannot have been reigning
they cannot have been reigning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I reign?
can you reign?
can she reign?
can we reign?
can you reign?
can they reign? 	can I be reigning?
can you be reigning?
can she be reigning?
can we be reigning?
can you be reigning?
can they be reigning? 	can I have reigned?
can you have reigned?
can she 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 she 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 I not reign?
can you not reign?
can she not reign?
can we not reign?
can you not reign?
can they not reign? 	can I not be reigning?
can you not be reigning?
can she not be reigning?
can we not be reigning?
can you not be reigning?
can they not be reigning? 	can I not have reigned?
can you not have reigned?
can she not have reigned?
can we not have reigned?
can you not have reigned?
can they not have reigned? 	can I not have been reigning?
can you not have been reigning?
can she not have been reigning?
can we not have been reigning?
can you not have been reigning?
can they not have been reigning?