I could deign you could deign he could deign we could deign you could deign they could deign
V-ing form
I could be deigning you could be deigning he could be deigning we could be deigning you could be deigning they could be deigning
Perfect
I could have deigned you could have deigned he could have deigned we could have deigned you could have deigned they could have deigned
V-ing perfect
I could have been deigning you could have been deigning he could have been deigning we could have been deigning you could have been deigning they could have been deigning
Negation
Simple form
I could not deign you could not deign he could not deign we could not deign you could not deign they could not deign
V-ing form
I could not be deigning you could not be deigning he could not be deigning we could not be deigning you could not be deigning they could not be deigning
Perfect
I could not have deigned you could not have deigned he could not have deigned we could not have deigned you could not have deigned they could not have deigned
V-ing perfect
I could not have been deigning you could not have been deigning he could not have been deigning we could not have been deigning you could not have been deigning they could not have been deigning
Interrogative form
Simple form
could I deign? could you deign? could he deign? could we deign? could you deign? could they deign?
V-ing form
could I be deigning? could you be deigning? could he be deigning? could we be deigning? could you be deigning? could they be deigning?
Perfect
could I have deigned? could you have deigned? could he have deigned? could we have deigned? could you have deigned? could they have deigned?
V-ing perfect
could I have been deigning? could you have been deigning? could he have been deigning? could we have been deigning? could you have been deigning? could they have been deigning?
Interro-negative form
Simple form
could I not deign? could you not deign? could he not deign? could we not deign? could you not deign? could they not deign?
V-ing form
could I not be deigning? could you not be deigning? could he not be deigning? could we not be deigning? could you not be deigning? could they not be deigning?
Perfect
could I not have deigned? could you not have deigned? could he not have deigned? could we not have deigned? could you not have deigned? could they not have deigned?
V-ing perfect
could I not have been deigning? could you not have been deigning? could he not have been deigning? could we not have been deigning? could you not have been deigning? could they not have been deigning?