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female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

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 couldn't guess
you couldn't guess
he couldn't guess
we couldn't guess
you couldn't guess
they couldn't guess
V-ing form
I couldn't be guessing
you couldn't be guessing
he couldn't be guessing
we couldn't be guessing
you couldn't be guessing
they couldn't be guessing
Perfect
I couldn't have guessed
you couldn't have guessed
he couldn't have guessed
we couldn't have guessed
you couldn't have guessed
they couldn't have guessed
V-ing perfect
I couldn't have been guessing
you couldn't have been guessing
he couldn't have been guessing
we couldn't have been guessing
you couldn't have been guessing
they couldn't 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
couldn't I guess?
couldn't you guess?
couldn't he guess?
couldn't we guess?
couldn't you guess?
couldn't they guess?
V-ing form
couldn't I be guessing?
couldn't you be guessing?
couldn't he be guessing?
couldn't we be guessing?
couldn't you be guessing?
couldn't they be guessing?
Perfect
couldn't I have guessed?
couldn't you have guessed?
couldn't he have guessed?
couldn't we have guessed?
couldn't you have guessed?
couldn't they have guessed?
V-ing perfect
couldn't I have been guessing?
couldn't you have been guessing?
couldn't he have been guessing?
couldn't we have been guessing?
couldn't you have been guessing?
couldn't they have been guessing?