I could bray you could bray she could bray we could bray you could bray they could bray
V-ing form
I could be braying you could be braying she could be braying we could be braying you could be braying they could be braying
Perfect
I could have brayed you could have brayed she 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 she could have been braying we could have been braying you could have been braying they could have been braying
Negation
Simple form
I couldn't bray you couldn't bray she couldn't bray we couldn't bray you couldn't bray they couldn't bray
V-ing form
I couldn't be braying you couldn't be braying she couldn't be braying we couldn't be braying you couldn't be braying they couldn't be braying
Perfect
I couldn't have brayed you couldn't have brayed she couldn't have brayed we couldn't have brayed you couldn't have brayed they couldn't have brayed
V-ing perfect
I couldn't have been braying you couldn't have been braying she couldn't have been braying we couldn't have been braying you couldn't have been braying they couldn't have been braying
Interrogative form
Simple form
could I bray? could you bray? could she bray? could we bray? could you bray? could they bray?
V-ing form
could I be braying? could you be braying? could she be braying? could we be braying? could you be braying? could they be braying?
Perfect
could I have brayed? could you have brayed? could she 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 she have been braying? could we have been braying? could you have been braying? could they have been braying?
Interro-negative form
Simple form
couldn't I bray? couldn't you bray? couldn't she bray? couldn't we bray? couldn't you bray? couldn't they bray?
V-ing form
couldn't I be braying? couldn't you be braying? couldn't she be braying? couldn't we be braying? couldn't you be braying? couldn't they be braying?
Perfect
couldn't I have brayed? couldn't you have brayed? couldn't she have brayed? couldn't we have brayed? couldn't you have brayed? couldn't they have brayed?
V-ing perfect
couldn't I have been braying? couldn't you have been braying? couldn't she have been braying? couldn't we have been braying? couldn't you have been braying? couldn't they have been braying?