I could court-martial you could court-martial he could court-martial we could court-martial you could court-martial they could court-martial
V-ing form
I could be court-martialling you could be court-martialling he could be court-martialling we could be court-martialling you could be court-martialling they could be court-martialling
Perfect
I could have court-martialled you could have court-martialled he could have court-martialled we could have court-martialled you could have court-martialled they could have court-martialled
V-ing perfect
I could have been court-martialling you could have been court-martialling he could have been court-martialling we could have been court-martialling you could have been court-martialling they could have been court-martialling
Negation
Simple form
I could not court-martial you could not court-martial he could not court-martial we could not court-martial you could not court-martial they could not court-martial
V-ing form
I could not be court-martialling you could not be court-martialling he could not be court-martialling we could not be court-martialling you could not be court-martialling they could not be court-martialling
Perfect
I could not have court-martialled you could not have court-martialled he could not have court-martialled we could not have court-martialled you could not have court-martialled they could not have court-martialled
V-ing perfect
I could not have been court-martialling you could not have been court-martialling he could not have been court-martialling we could not have been court-martialling you could not have been court-martialling they could not have been court-martialling
Interrogative form
Simple form
could I court-martial? could you court-martial? could he court-martial? could we court-martial? could you court-martial? could they court-martial?
V-ing form
could I be court-martialling? could you be court-martialling? could he be court-martialling? could we be court-martialling? could you be court-martialling? could they be court-martialling?
Perfect
could I have court-martialled? could you have court-martialled? could he have court-martialled? could we have court-martialled? could you have court-martialled? could they have court-martialled?
V-ing perfect
could I have been court-martialling? could you have been court-martialling? could he have been court-martialling? could we have been court-martialling? could you have been court-martialling? could they have been court-martialling?
Interro-negative form
Simple form
could I not court-martial? could you not court-martial? could he not court-martial? could we not court-martial? could you not court-martial? could they not court-martial?
V-ing form
could I not be court-martialling? could you not be court-martialling? could he not be court-martialling? could we not be court-martialling? could you not be court-martialling? could they not be court-martialling?
Perfect
could I not have court-martialled? could you not have court-martialled? could he not have court-martialled? could we not have court-martialled? could you not have court-martialled? could they not have court-martialled?
V-ing perfect
could I not have been court-martialling? could you not have been court-martialling? could he not have been court-martialling? could we not have been court-martialling? could you not have been court-martialling? could they not have been court-martialling?