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