English verb conjugation
COULD DECIPHER DECODE

Regular verb: decipher decode - decipher decoded - decipher decoded

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could decipher decode you could decipher decode he could decipher decode we could decipher decode you could decipher decode they could decipher decode	I could be decipher decoding you could be decipher decoding he could be decipher decoding we could be decipher decoding you could be decipher decoding they could be decipher decoding
Perfect	V-ing perfect
I could have decipher decoded you could have decipher decoded he could have decipher decoded we could have decipher decoded you could have decipher decoded they could have decipher decoded	I could have been decipher decoding you could have been decipher decoding he could have been decipher decoding we could have been decipher decoding you could have been decipher decoding they could have been decipher decoding

Negation

Simple form	V-ing form
I couldn't decipher decode you couldn't decipher decode he couldn't decipher decode we couldn't decipher decode you couldn't decipher decode they couldn't decipher decode	I couldn't be decipher decoding you couldn't be decipher decoding he couldn't be decipher decoding we couldn't be decipher decoding you couldn't be decipher decoding they couldn't be decipher decoding
Perfect	V-ing perfect
I couldn't have decipher decoded you couldn't have decipher decoded he couldn't have decipher decoded we couldn't have decipher decoded you couldn't have decipher decoded they couldn't have decipher decoded	I couldn't have been decipher decoding you couldn't have been decipher decoding he couldn't have been decipher decoding we couldn't have been decipher decoding you couldn't have been decipher decoding they couldn't have been decipher decoding

Interrogative form

Simple form	V-ing form
could I decipher decode? could you decipher decode? could he decipher decode? could we decipher decode? could you decipher decode? could they decipher decode?	could I be decipher decoding? could you be decipher decoding? could he be decipher decoding? could we be decipher decoding? could you be decipher decoding? could they be decipher decoding?
Perfect	V-ing perfect
could I have decipher decoded? could you have decipher decoded? could he have decipher decoded? could we have decipher decoded? could you have decipher decoded? could they have decipher decoded?	could I have been decipher decoding? could you have been decipher decoding? could he have been decipher decoding? could we have been decipher decoding? could you have been decipher decoding? could they have been decipher decoding?

Interro-negative form

Simple form	V-ing form
couldn't I decipher decode? couldn't you decipher decode? couldn't he decipher decode? couldn't we decipher decode? couldn't you decipher decode? couldn't they decipher decode?	couldn't I be decipher decoding? couldn't you be decipher decoding? couldn't he be decipher decoding? couldn't we be decipher decoding? couldn't you be decipher decoding? couldn't they be decipher decoding?
Perfect	V-ing perfect
couldn't I have decipher decoded? couldn't you have decipher decoded? couldn't he have decipher decoded? couldn't we have decipher decoded? couldn't you have decipher decoded? couldn't they have decipher decoded?	couldn't I have been decipher decoding? couldn't you have been decipher decoding? couldn't he have been decipher decoding? couldn't we have been decipher decoding? couldn't you have been decipher decoding? couldn't they have been decipher decoding?