I could bray you could bray he could bray we could bray you could bray they could bray
V-ing form
I could be braying you could be braying he could be braying we could be braying you could be braying they could be braying
Perfect
I could have brayed you could have brayed he could have brayed we could have brayed you could have brayed they could have brayed
V-ing perfect
I could have been braying you could have been braying he could have been braying we could have been braying you could have been braying they could have been braying
Negation
Simple form
I could not bray you could not bray he could not bray we could not bray you could not bray they could not bray
V-ing form
I could not be braying you could not be braying he could not be braying we could not be braying you could not be braying they could not be braying
Perfect
I could not have brayed you could not have brayed he could not have brayed we could not have brayed you could not have brayed they could not have brayed
V-ing perfect
I could not have been braying you could not have been braying he could not have been braying we could not have been braying you could not have been braying they could not have been braying
Interrogative form
Simple form
could I bray? could you bray? could he bray? could we bray? could you bray? could they bray?
V-ing form
could I be braying? could you be braying? could he be braying? could we be braying? could you be braying? could they be braying?
Perfect
could I have brayed? could you have brayed? could he have brayed? could we have brayed? could you have brayed? could they have brayed?
V-ing perfect
could I have been braying? could you have been braying? could he have been braying? could we have been braying? could you have been braying? could they have been braying?
Interro-negative form
Simple form
could I not bray? could you not bray? could he not bray? could we not bray? could you not bray? could they not bray?
V-ing form
could I not be braying? could you not be braying? could he not be braying? could we not be braying? could you not be braying? could they not be braying?
Perfect
could I not have brayed? could you not have brayed? could he not have brayed? could we not have brayed? could you not have brayed? could they not have brayed?
V-ing perfect
could I not have been braying? could you not have been braying? could he not have been braying? could we not have been braying? could you not have been braying? could they not have been braying?