English verb conjugation COULD CIPHER

Regular verb: cipher - ciphered - ciphered

Affirmation

Simple form

I could cipher
you could cipher
he could cipher
we could cipher
you could cipher
they could cipher

V-ing form

I could be ciphering
you could be ciphering
he could be ciphering
we could be ciphering
you could be ciphering
they could be ciphering

Perfect

I could have ciphered
you could have ciphered
he could have ciphered
we could have ciphered
you could have ciphered
they could have ciphered

V-ing perfect

I could have been ciphering
you could have been ciphering
he could have been ciphering
we could have been ciphering
you could have been ciphering
they could have been ciphering

Negation

Simple form

I couldn't cipher
you couldn't cipher
he couldn't cipher
we couldn't cipher
you couldn't cipher
they couldn't cipher

V-ing form

I couldn't be ciphering
you couldn't be ciphering
he couldn't be ciphering
we couldn't be ciphering
you couldn't be ciphering
they couldn't be ciphering

Perfect

I couldn't have ciphered
you couldn't have ciphered
he couldn't have ciphered
we couldn't have ciphered
you couldn't have ciphered
they couldn't have ciphered

V-ing perfect

I couldn't have been ciphering
you couldn't have been ciphering
he couldn't have been ciphering
we couldn't have been ciphering
you couldn't have been ciphering
they couldn't have been ciphering

Interrogative form

Simple form

could I cipher?
could you cipher?
could he cipher?
could we cipher?
could you cipher?
could they cipher?

V-ing form

could I be ciphering?
could you be ciphering?
could he be ciphering?
could we be ciphering?
could you be ciphering?
could they be ciphering?

Perfect

could I have ciphered?
could you have ciphered?
could he have ciphered?
could we have ciphered?
could you have ciphered?
could they have ciphered?

V-ing perfect

could I have been ciphering?
could you have been ciphering?
could he have been ciphering?
could we have been ciphering?
could you have been ciphering?
could they have been ciphering?

Interro-negative form

Simple form

couldn't I cipher?
couldn't you cipher?
couldn't he cipher?
couldn't we cipher?
couldn't you cipher?
couldn't they cipher?

V-ing form

couldn't I be ciphering?
couldn't you be ciphering?
couldn't he be ciphering?
couldn't we be ciphering?
couldn't you be ciphering?
couldn't they be ciphering?

Perfect

couldn't I have ciphered?
couldn't you have ciphered?
couldn't he have ciphered?
couldn't we have ciphered?
couldn't you have ciphered?
couldn't they have ciphered?

V-ing perfect

couldn't I have been ciphering?
couldn't you have been ciphering?
couldn't he have been ciphering?
couldn't we have been ciphering?
couldn't you have been ciphering?
couldn't they have been ciphering?

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