I could overgovern you could overgovern he could overgovern we could overgovern you could overgovern they could overgovern
V-ing form
I could be overgoverning you could be overgoverning he could be overgoverning we could be overgoverning you could be overgoverning they could be overgoverning
Perfect
I could have overgoverned you could have overgoverned he could have overgoverned we could have overgoverned you could have overgoverned they could have overgoverned
V-ing perfect
I could have been overgoverning you could have been overgoverning he could have been overgoverning we could have been overgoverning you could have been overgoverning they could have been overgoverning
Negation
Simple form
I could not overgovern you could not overgovern he could not overgovern we could not overgovern you could not overgovern they could not overgovern
V-ing form
I could not be overgoverning you could not be overgoverning he could not be overgoverning we could not be overgoverning you could not be overgoverning they could not be overgoverning
Perfect
I could not have overgoverned you could not have overgoverned he could not have overgoverned we could not have overgoverned you could not have overgoverned they could not have overgoverned
V-ing perfect
I could not have been overgoverning you could not have been overgoverning he could not have been overgoverning we could not have been overgoverning you could not have been overgoverning they could not have been overgoverning
Interrogative form
Simple form
could I overgovern? could you overgovern? could he overgovern? could we overgovern? could you overgovern? could they overgovern?
V-ing form
could I be overgoverning? could you be overgoverning? could he be overgoverning? could we be overgoverning? could you be overgoverning? could they be overgoverning?
Perfect
could I have overgoverned? could you have overgoverned? could he have overgoverned? could we have overgoverned? could you have overgoverned? could they have overgoverned?
V-ing perfect
could I have been overgoverning? could you have been overgoverning? could he have been overgoverning? could we have been overgoverning? could you have been overgoverning? could they have been overgoverning?
Interro-negative form
Simple form
could I not overgovern? could you not overgovern? could he not overgovern? could we not overgovern? could you not overgovern? could they not overgovern?
V-ing form
could I not be overgoverning? could you not be overgoverning? could he not be overgoverning? could we not be overgoverning? could you not be overgoverning? could they not be overgoverning?
Perfect
could I not have overgoverned? could you not have overgoverned? could he not have overgoverned? could we not have overgoverned? could you not have overgoverned? could they not have overgoverned?
V-ing perfect
could I not have been overgoverning? could you not have been overgoverning? could he not have been overgoverning? could we not have been overgoverning? could you not have been overgoverning? could they not have been overgoverning?