can rule
Regular verb: rule - ruled- ruled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can rule
you can rule
he can rule
we can rule
you can rule
they can rule 	I can be ruling
you can be ruling
he can be ruling
we can be ruling
you can be ruling
they can be ruling	I can have ruled
you can have ruled
he can have ruled
we can have ruled
you can have ruled
they can have ruled	I can have been ruling
you can have been ruling
he can have been ruling
we can have been ruling
you can have been ruling
they can have been ruling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't rule
you can't rule
he can't rule
we can't rule
you can't rule
they can't rule 	I can't be ruling
you can't be ruling
he can't be ruling
we can't be ruling
you can't be ruling
they can't be ruling	I can't have ruled
you can't have ruled
he can't have ruled
we can't have ruled
you can't have ruled
they can't have ruled	I can't have been ruling
you can't have been ruling
he can't have been ruling
we can't have been ruling
you can't have been ruling
they can't have been ruling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I rule?
can you rule?
can he rule?
can we rule?
can you rule?
can they rule? 	can I be ruling?
can you be ruling?
can he be ruling?
can we be ruling?
can you be ruling?
can they be ruling? 	can I have ruled?
can you have ruled?
can he have ruled?
can we have ruled?
can you have ruled?
can they have ruled? 	can I have been ruling?
can you have been ruling?
can he have been ruling?
can we have been ruling?
can you have been ruling?
can they have been ruling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I rule?
can't you rule?
can't he rule?
can't we rule?
can't you rule?
can't they rule? 	can't I be ruling?
can't you be ruling?
can't he be ruling?
can't we be ruling?
can't you be ruling?
can't they be ruling? 	can't I have ruled?
can't you have ruled?
can't he have ruled?
can't we have ruled?
can't you have ruled?
can't they have ruled? 	can't I have been ruling?
can't you have been ruling?
can't he have been ruling?
can't we have been ruling?
can't you have been ruling?
can't they have been ruling?