I can bleed you can bleed he can bleed we can bleed you can bleed they can bleed
V-ing form
I can be bleeding you can be bleeding he can be bleeding we can be bleeding you can be bleeding they can be bleeding
Perfect
I can have bled you can have bled he can have bled we can have bled you can have bled they can have bled
V-ing perfect
I can have been bleeding you can have been bleeding he can have been bleeding we can have been bleeding you can have been bleeding they can have been bleeding
Negation
Simple form
I cannot bleed you cannot bleed he cannot bleed we cannot bleed you cannot bleed they cannot bleed
V-ing form
I cannot be bleeding you cannot be bleeding he cannot be bleeding we cannot be bleeding you cannot be bleeding they cannot be bleeding
Perfect
I cannot have bled you cannot have bled he cannot have bled we cannot have bled you cannot have bled they cannot have bled
V-ing perfect
I cannot have been bleeding you cannot have been bleeding he cannot have been bleeding we cannot have been bleeding you cannot have been bleeding they cannot have been bleeding
Interrogative form
Simple form
can I bleed? can you bleed? can he bleed? can we bleed? can you bleed? can they bleed?
V-ing form
can I be bleeding? can you be bleeding? can he be bleeding? can we be bleeding? can you be bleeding? can they be bleeding?
Perfect
can I have bled? can you have bled? can he have bled? can we have bled? can you have bled? can they have bled?
V-ing perfect
can I have been bleeding? can you have been bleeding? can he have been bleeding? can we have been bleeding? can you have been bleeding? can they have been bleeding?
Interro-negative form
Simple form
can I not bleed? can you not bleed? can he not bleed? can we not bleed? can you not bleed? can they not bleed?
V-ing form
can I not be bleeding? can you not be bleeding? can he not be bleeding? can we not be bleeding? can you not be bleeding? can they not be bleeding?
Perfect
can I not have bled? can you not have bled? can he not have bled? can we not have bled? can you not have bled? can they not have bled?
V-ing perfect
can I not have been bleeding? can you not have been bleeding? can he not have been bleeding? can we not have been bleeding? can you not have been bleeding? can they not have been bleeding?