I could disgrace you could disgrace he could disgrace we could disgrace you could disgrace they could disgrace
V-ing form
I could be disgracing you could be disgracing he could be disgracing we could be disgracing you could be disgracing they could be disgracing
Perfect
I could have disgraced you could have disgraced he could have disgraced we could have disgraced you could have disgraced they could have disgraced
V-ing perfect
I could have been disgracing you could have been disgracing he could have been disgracing we could have been disgracing you could have been disgracing they could have been disgracing
Negation
Simple form
I could not disgrace you could not disgrace he could not disgrace we could not disgrace you could not disgrace they could not disgrace
V-ing form
I could not be disgracing you could not be disgracing he could not be disgracing we could not be disgracing you could not be disgracing they could not be disgracing
Perfect
I could not have disgraced you could not have disgraced he could not have disgraced we could not have disgraced you could not have disgraced they could not have disgraced
V-ing perfect
I could not have been disgracing you could not have been disgracing he could not have been disgracing we could not have been disgracing you could not have been disgracing they could not have been disgracing
Interrogative form
Simple form
could I disgrace? could you disgrace? could he disgrace? could we disgrace? could you disgrace? could they disgrace?
V-ing form
could I be disgracing? could you be disgracing? could he be disgracing? could we be disgracing? could you be disgracing? could they be disgracing?
Perfect
could I have disgraced? could you have disgraced? could he have disgraced? could we have disgraced? could you have disgraced? could they have disgraced?
V-ing perfect
could I have been disgracing? could you have been disgracing? could he have been disgracing? could we have been disgracing? could you have been disgracing? could they have been disgracing?
Interro-negative form
Simple form
could I not disgrace? could you not disgrace? could he not disgrace? could we not disgrace? could you not disgrace? could they not disgrace?
V-ing form
could I not be disgracing? could you not be disgracing? could he not be disgracing? could we not be disgracing? could you not be disgracing? could they not be disgracing?
Perfect
could I not have disgraced? could you not have disgraced? could he not have disgraced? could we not have disgraced? could you not have disgraced? could they not have disgraced?
V-ing perfect
could I not have been disgracing? could you not have been disgracing? could he not have been disgracing? could we not have been disgracing? could you not have been disgracing? could they not have been disgracing?