I can deem you can deem he can deem we can deem you can deem they can deem
V-ing form
I can be deeming you can be deeming he can be deeming we can be deeming you can be deeming they can be deeming
Perfect
I can have deemed you can have deemed he can have deemed we can have deemed you can have deemed they can have deemed
V-ing perfect
I can have been deeming you can have been deeming he can have been deeming we can have been deeming you can have been deeming they can have been deeming
Negation
Simple form
I cannot deem you cannot deem he cannot deem we cannot deem you cannot deem they cannot deem
V-ing form
I cannot be deeming you cannot be deeming he cannot be deeming we cannot be deeming you cannot be deeming they cannot be deeming
Perfect
I cannot have deemed you cannot have deemed he cannot have deemed we cannot have deemed you cannot have deemed they cannot have deemed
V-ing perfect
I cannot have been deeming you cannot have been deeming he cannot have been deeming we cannot have been deeming you cannot have been deeming they cannot have been deeming
Interrogative form
Simple form
can I deem? can you deem? can he deem? can we deem? can you deem? can they deem?
V-ing form
can I be deeming? can you be deeming? can he be deeming? can we be deeming? can you be deeming? can they be deeming?
Perfect
can I have deemed? can you have deemed? can he have deemed? can we have deemed? can you have deemed? can they have deemed?
V-ing perfect
can I have been deeming? can you have been deeming? can he have been deeming? can we have been deeming? can you have been deeming? can they have been deeming?
Interro-negative form
Simple form
can I not deem? can you not deem? can he not deem? can we not deem? can you not deem? can they not deem?
V-ing form
can I not be deeming? can you not be deeming? can he not be deeming? can we not be deeming? can you not be deeming? can they not be deeming?
Perfect
can I not have deemed? can you not have deemed? can he not have deemed? can we not have deemed? can you not have deemed? can they not have deemed?
V-ing perfect
can I not have been deeming? can you not have been deeming? can he not have been deeming? can we not have been deeming? can you not have been deeming? can they not have been deeming?