English verb conjugation COULD RAVEL

Regular verb: ravel - ravelled - ravelled

Affirmation

Simple form

I could ravel
you could ravel
he could ravel
we could ravel
you could ravel
they could ravel

V-ing form

I could be ravelling
you could be ravelling
he could be ravelling
we could be ravelling
you could be ravelling
they could be ravelling

Perfect

I could have ravelled
you could have ravelled
he could have ravelled
we could have ravelled
you could have ravelled
they could have ravelled

V-ing perfect

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

Negation

Simple form

I could not ravel
you could not ravel
he could not ravel
we could not ravel
you could not ravel
they could not ravel

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I ravel?
could you ravel?
could he ravel?
could we ravel?
could you ravel?
could they ravel?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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