I can demoralise you can demoralise he can demoralise we can demoralise you can demoralise they can demoralise
V-ing form
I can be demoralising you can be demoralising he can be demoralising we can be demoralising you can be demoralising they can be demoralising
Perfect
I can have demoralised you can have demoralised he can have demoralised we can have demoralised you can have demoralised they can have demoralised
V-ing perfect
I can have been demoralising you can have been demoralising he can have been demoralising we can have been demoralising you can have been demoralising they can have been demoralising
Negation
Simple form
I cannot demoralise you cannot demoralise he cannot demoralise we cannot demoralise you cannot demoralise they cannot demoralise
V-ing form
I cannot be demoralising you cannot be demoralising he cannot be demoralising we cannot be demoralising you cannot be demoralising they cannot be demoralising
Perfect
I cannot have demoralised you cannot have demoralised he cannot have demoralised we cannot have demoralised you cannot have demoralised they cannot have demoralised
V-ing perfect
I cannot have been demoralising you cannot have been demoralising he cannot have been demoralising we cannot have been demoralising you cannot have been demoralising they cannot have been demoralising
Interrogative form
Simple form
can I demoralise? can you demoralise? can he demoralise? can we demoralise? can you demoralise? can they demoralise?
V-ing form
can I be demoralising? can you be demoralising? can he be demoralising? can we be demoralising? can you be demoralising? can they be demoralising?
Perfect
can I have demoralised? can you have demoralised? can he have demoralised? can we have demoralised? can you have demoralised? can they have demoralised?
V-ing perfect
can I have been demoralising? can you have been demoralising? can he have been demoralising? can we have been demoralising? can you have been demoralising? can they have been demoralising?
Interro-negative form
Simple form
can I not demoralise? can you not demoralise? can he not demoralise? can we not demoralise? can you not demoralise? can they not demoralise?
V-ing form
can I not be demoralising? can you not be demoralising? can he not be demoralising? can we not be demoralising? can you not be demoralising? can they not be demoralising?
Perfect
can I not have demoralised? can you not have demoralised? can he not have demoralised? can we not have demoralised? can you not have demoralised? can they not have demoralised?
V-ing perfect
can I not have been demoralising? can you not have been demoralising? can he not have been demoralising? can we not have been demoralising? can you not have been demoralising? can they not have been demoralising?