English verb conjugation COULD DRIVEL

Regular verb: drivel - drivelled - drivelled

Affirmation

Simple form

I could drivel
you could drivel
he could drivel
we could drivel
you could drivel
they could drivel

V-ing form

I could be drivelling
you could be drivelling
he could be drivelling
we could be drivelling
you could be drivelling
they could be drivelling

Perfect

I could have drivelled
you could have drivelled
he could have drivelled
we could have drivelled
you could have drivelled
they could have drivelled

V-ing perfect

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

Negation

Simple form

I couldn't drivel
you couldn't drivel
he couldn't drivel
we couldn't drivel
you couldn't drivel
they couldn't drivel

V-ing form

I couldn't be drivelling
you couldn't be drivelling
he couldn't be drivelling
we couldn't be drivelling
you couldn't be drivelling
they couldn't be drivelling

Perfect

I couldn't have drivelled
you couldn't have drivelled
he couldn't have drivelled
we couldn't have drivelled
you couldn't have drivelled
they couldn't have drivelled

V-ing perfect

I couldn't have been drivelling
you couldn't have been drivelling
he couldn't have been drivelling
we couldn't have been drivelling
you couldn't have been drivelling
they couldn't have been drivelling

Interrogative form

Simple form

could I drivel?
could you drivel?
could he drivel?
could we drivel?
could you drivel?
could they drivel?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I drivel?
couldn't you drivel?
couldn't he drivel?
couldn't we drivel?
couldn't you drivel?
couldn't they drivel?

V-ing form

couldn't I be drivelling?
couldn't you be drivelling?
couldn't he be drivelling?
couldn't we be drivelling?
couldn't you be drivelling?
couldn't they be drivelling?

Perfect

couldn't I have drivelled?
couldn't you have drivelled?
couldn't he have drivelled?
couldn't we have drivelled?
couldn't you have drivelled?
couldn't they have drivelled?

V-ing perfect

couldn't I have been drivelling?
couldn't you have been drivelling?
couldn't he have been drivelling?
couldn't we have been drivelling?
couldn't you have been drivelling?
couldn't they have been drivelling?

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