I can prosper you can prosper he can prosper we can prosper you can prosper they can prosper
V-ing form
I can be prospering you can be prospering he can be prospering we can be prospering you can be prospering they can be prospering
Perfect
I can have prospered you can have prospered he can have prospered we can have prospered you can have prospered they can have prospered
V-ing perfect
I can have been prospering you can have been prospering he can have been prospering we can have been prospering you can have been prospering they can have been prospering
Negation
Simple form
I cannot prosper you cannot prosper he cannot prosper we cannot prosper you cannot prosper they cannot prosper
V-ing form
I cannot be prospering you cannot be prospering he cannot be prospering we cannot be prospering you cannot be prospering they cannot be prospering
Perfect
I cannot have prospered you cannot have prospered he cannot have prospered we cannot have prospered you cannot have prospered they cannot have prospered
V-ing perfect
I cannot have been prospering you cannot have been prospering he cannot have been prospering we cannot have been prospering you cannot have been prospering they cannot have been prospering
Interrogative form
Simple form
can I prosper? can you prosper? can he prosper? can we prosper? can you prosper? can they prosper?
V-ing form
can I be prospering? can you be prospering? can he be prospering? can we be prospering? can you be prospering? can they be prospering?
Perfect
can I have prospered? can you have prospered? can he have prospered? can we have prospered? can you have prospered? can they have prospered?
V-ing perfect
can I have been prospering? can you have been prospering? can he have been prospering? can we have been prospering? can you have been prospering? can they have been prospering?
Interro-negative form
Simple form
can I not prosper? can you not prosper? can he not prosper? can we not prosper? can you not prosper? can they not prosper?
V-ing form
can I not be prospering? can you not be prospering? can he not be prospering? can we not be prospering? can you not be prospering? can they not be prospering?
Perfect
can I not have prospered? can you not have prospered? can he not have prospered? can we not have prospered? can you not have prospered? can they not have prospered?
V-ing perfect
can I not have been prospering? can you not have been prospering? can he not have been prospering? can we not have been prospering? can you not have been prospering? can they not have been prospering?