English verb conjugation COULD GUESS

Regular verb: guess - guessed - guessed

Affirmation

Simple form

I could guess
you could guess
he could guess
we could guess
you could guess
they could guess

V-ing form

I could be guessing
you could be guessing
he could be guessing
we could be guessing
you could be guessing
they could be guessing

Perfect

I could have guessed
you could have guessed
he could have guessed
we could have guessed
you could have guessed
they could have guessed

V-ing perfect

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

Negation

Simple form

I could not guess
you could not guess
he could not guess
we could not guess
you could not guess
they could not guess

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I guess?
could you guess?
could he guess?
could we guess?
could you guess?
could they guess?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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