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

English verb conjugation COULD KNELL

Regular verb: knell - knelled - knelled


Affirmation

Simple form
I could knell
you could knell
she could knell
we could knell
you could knell
they could knell
V-ing form
I could be knelling
you could be knelling
she could be knelling
we could be knelling
you could be knelling
they could be knelling
Perfect
I could have knelled
you could have knelled
she could have knelled
we could have knelled
you could have knelled
they could have knelled
V-ing perfect
I could have been knelling
you could have been knelling
she could have been knelling
we could have been knelling
you could have been knelling
they could have been knelling

Negation

Simple form
I couldn't knell
you couldn't knell
she couldn't knell
we couldn't knell
you couldn't knell
they couldn't knell
V-ing form
I couldn't be knelling
you couldn't be knelling
she couldn't be knelling
we couldn't be knelling
you couldn't be knelling
they couldn't be knelling
Perfect
I couldn't have knelled
you couldn't have knelled
she couldn't have knelled
we couldn't have knelled
you couldn't have knelled
they couldn't have knelled
V-ing perfect
I couldn't have been knelling
you couldn't have been knelling
she couldn't have been knelling
we couldn't have been knelling
you couldn't have been knelling
they couldn't have been knelling

Interrogative form

Simple form
could I knell?
could you knell?
could she knell?
could we knell?
could you knell?
could they knell?
V-ing form
could I be knelling?
could you be knelling?
could she be knelling?
could we be knelling?
could you be knelling?
could they be knelling?
Perfect
could I have knelled?
could you have knelled?
could she have knelled?
could we have knelled?
could you have knelled?
could they have knelled?
V-ing perfect
could I have been knelling?
could you have been knelling?
could she have been knelling?
could we have been knelling?
could you have been knelling?
could they have been knelling?

Interro-negative form

Simple form
couldn't I knell?
couldn't you knell?
couldn't she knell?
couldn't we knell?
couldn't you knell?
couldn't they knell?
V-ing form
couldn't I be knelling?
couldn't you be knelling?
couldn't she be knelling?
couldn't we be knelling?
couldn't you be knelling?
couldn't they be knelling?
Perfect
couldn't I have knelled?
couldn't you have knelled?
couldn't she have knelled?
couldn't we have knelled?
couldn't you have knelled?
couldn't they have knelled?
V-ing perfect
couldn't I have been knelling?
couldn't you have been knelling?
couldn't she have been knelling?
couldn't we have been knelling?
couldn't you have been knelling?
couldn't they have been knelling?