English verb conjugation
CAN ENCIPHER

Regular verb: encipher - enciphered - enciphered

Affirmation

Simple form	V-ing form
I can encipher you can encipher he can encipher we can encipher you can encipher they can encipher	I can be enciphering you can be enciphering he can be enciphering we can be enciphering you can be enciphering they can be enciphering
Perfect	V-ing perfect
I can have enciphered you can have enciphered he can have enciphered we can have enciphered you can have enciphered they can have enciphered	I can have been enciphering you can have been enciphering he can have been enciphering we can have been enciphering you can have been enciphering they can have been enciphering

Negation

Simple form	V-ing form
I can't encipher you can't encipher he can't encipher we can't encipher you can't encipher they can't encipher	I can't be enciphering you can't be enciphering he can't be enciphering we can't be enciphering you can't be enciphering they can't be enciphering
Perfect	V-ing perfect
I can't have enciphered you can't have enciphered he can't have enciphered we can't have enciphered you can't have enciphered they can't have enciphered	I can't have been enciphering you can't have been enciphering he can't have been enciphering we can't have been enciphering you can't have been enciphering they can't have been enciphering

Interrogative form

Simple form	V-ing form
can I encipher? can you encipher? can he encipher? can we encipher? can you encipher? can they encipher?	can I be enciphering? can you be enciphering? can he be enciphering? can we be enciphering? can you be enciphering? can they be enciphering?
Perfect	V-ing perfect
can I have enciphered? can you have enciphered? can he have enciphered? can we have enciphered? can you have enciphered? can they have enciphered?	can I have been enciphering? can you have been enciphering? can he have been enciphering? can we have been enciphering? can you have been enciphering? can they have been enciphering?

Interro-negative form

Simple form	V-ing form
can't I encipher? can't you encipher? can't he encipher? can't we encipher? can't you encipher? can't they encipher?	can't I be enciphering? can't you be enciphering? can't he be enciphering? can't we be enciphering? can't you be enciphering? can't they be enciphering?
Perfect	V-ing perfect
can't I have enciphered? can't you have enciphered? can't he have enciphered? can't we have enciphered? can't you have enciphered? can't they have enciphered?	can't I have been enciphering? can't you have been enciphering? can't he have been enciphering? can't we have been enciphering? can't you have been enciphering? can't they have been enciphering?