could govern
Regular verb: govern - governed- governed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could govern
you could govern
she could govern
we could govern
you could govern
they could govern 	I could be governing
you could be governing
she could be governing
we could be governing
you could be governing
they could be governing	I could have governed
you could have governed
she could have governed
we could have governed
you could have governed
they could have governed	I could have been governing
you could have been governing
she could have been governing
we could have been governing
you could have been governing
they could have been governing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not govern
you could not govern
she could not govern
we could not govern
you could not govern
they could not govern 	I could not be governing
you could not be governing
she could not be governing
we could not be governing
you could not be governing
they could not be governing	I could not have governed
you could not have governed
she could not have governed
we could not have governed
you could not have governed
they could not have governed	I could not have been governing
you could not have been governing
she could not have been governing
we could not have been governing
you could not have been governing
they could not have been governing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I govern?
could you govern?
could she govern?
could we govern?
could you govern?
could they govern? 	could I be governing?
could you be governing?
could she be governing?
could we be governing?
could you be governing?
could they be governing? 	could I have governed?
could you have governed?
could she have governed?
could we have governed?
could you have governed?
could they have governed? 	could I have been governing?
could you have been governing?
could she have been governing?
could we have been governing?
could you have been governing?
could they have been governing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not govern?
could you not govern?
could she not govern?
could we not govern?
could you not govern?
could they not govern? 	could I not be governing?
could you not be governing?
could she not be governing?
could we not be governing?
could you not be governing?
could they not be governing? 	could I not have governed?
could you not have governed?
could she not have governed?
could we not have governed?
could you not have governed?
could they not have governed? 	could I not have been governing?
could you not have been governing?
could she not have been governing?
could we not have been governing?
could you not have been governing?
could they not have been governing?