English verb conjugation COULD TELPHER

Regular verb: telpher - telphered - telphered

Affirmation

Simple form

I could telpher
you could telpher
he could telpher
we could telpher
you could telpher
they could telpher

V-ing form

I could be telphering
you could be telphering
he could be telphering
we could be telphering
you could be telphering
they could be telphering

Perfect

I could have telphered
you could have telphered
he could have telphered
we could have telphered
you could have telphered
they could have telphered

V-ing perfect

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

Negation

Simple form

I could not telpher
you could not telpher
he could not telpher
we could not telpher
you could not telpher
they could not telpher

V-ing form

I could not be telphering
you could not be telphering
he could not be telphering
we could not be telphering
you could not be telphering
they could not be telphering

Perfect

I could not have telphered
you could not have telphered
he could not have telphered
we could not have telphered
you could not have telphered
they could not have telphered

V-ing perfect

I could not have been telphering
you could not have been telphering
he could not have been telphering
we could not have been telphering
you could not have been telphering
they could not have been telphering

Interrogative form

Simple form

could I telpher?
could you telpher?
could he telpher?
could we telpher?
could you telpher?
could they telpher?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not telpher?
could you not telpher?
could he not telpher?
could we not telpher?
could you not telpher?
could they not telpher?

V-ing form

could I not be telphering?
could you not be telphering?
could he not be telphering?
could we not be telphering?
could you not be telphering?
could they not be telphering?

Perfect

could I not have telphered?
could you not have telphered?
could he not have telphered?
could we not have telphered?
could you not have telphered?
could they not have telphered?

V-ing perfect

could I not have been telphering?
could you not have been telphering?
could he not have been telphering?
could we not have been telphering?
could you not have been telphering?
could they not have been telphering?

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