female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD RAVEL
Regular verb: ravel - ravelled - ravelled
Affirmation
Simple form
I could ravelyou could ravel
he could ravel
we could ravel
you could ravel
they could ravel
V-ing form
I could be ravellingyou could be ravelling
he could be ravelling
we could be ravelling
you could be ravelling
they could be ravelling
Perfect
I could have ravelledyou 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 ravellingyou 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 couldn't ravelyou couldn't ravel
he couldn't ravel
we couldn't ravel
you couldn't ravel
they couldn't ravel
V-ing form
I couldn't be ravellingyou couldn't be ravelling
he couldn't be ravelling
we couldn't be ravelling
you couldn't be ravelling
they couldn't be ravelling
Perfect
I couldn't have ravelledyou couldn't have ravelled
he couldn't have ravelled
we couldn't have ravelled
you couldn't have ravelled
they couldn't have ravelled
V-ing perfect
I couldn't have been ravellingyou couldn't have been ravelling
he couldn't have been ravelling
we couldn't have been ravelling
you couldn't have been ravelling
they couldn't 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
couldn't I ravel?couldn't you ravel?
couldn't he ravel?
couldn't we ravel?
couldn't you ravel?
couldn't they ravel?
V-ing form
couldn't I be ravelling?couldn't you be ravelling?
couldn't he be ravelling?
couldn't we be ravelling?
couldn't you be ravelling?
couldn't they be ravelling?
Perfect
couldn't I have ravelled?couldn't you have ravelled?
couldn't he have ravelled?
couldn't we have ravelled?
couldn't you have ravelled?
couldn't they have ravelled?
V-ing perfect
couldn't I have been ravelling?couldn't you have been ravelling?
couldn't he have been ravelling?
couldn't we have been ravelling?
couldn't you have been ravelling?
couldn't they have been ravelling?