English verb conjugation COULD STUFF

Regular verb: stuff - stuffed - stuffed

Affirmation

Simple form

I could stuff
you could stuff
she could stuff
we could stuff
you could stuff
they could stuff

V-ing form

I could be stuffing
you could be stuffing
she could be stuffing
we could be stuffing
you could be stuffing
they could be stuffing

Perfect

I could have stuffed
you could have stuffed
she could have stuffed
we could have stuffed
you could have stuffed
they could have stuffed

V-ing perfect

I could have been stuffing
you could have been stuffing
she could have been stuffing
we could have been stuffing
you could have been stuffing
they could have been stuffing

Negation

Simple form

I could not stuff
you could not stuff
she could not stuff
we could not stuff
you could not stuff
they could not stuff

V-ing form

I could not be stuffing
you could not be stuffing
she could not be stuffing
we could not be stuffing
you could not be stuffing
they could not be stuffing

Perfect

I could not have stuffed
you could not have stuffed
she could not have stuffed
we could not have stuffed
you could not have stuffed
they could not have stuffed

V-ing perfect

I could not have been stuffing
you could not have been stuffing
she could not have been stuffing
we could not have been stuffing
you could not have been stuffing
they could not have been stuffing

Interrogative form

Simple form

could I stuff?
could you stuff?
could she stuff?
could we stuff?
could you stuff?
could they stuff?

V-ing form

could I be stuffing?
could you be stuffing?
could she be stuffing?
could we be stuffing?
could you be stuffing?
could they be stuffing?

Perfect

could I have stuffed?
could you have stuffed?
could she have stuffed?
could we have stuffed?
could you have stuffed?
could they have stuffed?

V-ing perfect

could I have been stuffing?
could you have been stuffing?
could she have been stuffing?
could we have been stuffing?
could you have been stuffing?
could they have been stuffing?

Interro-negative form

Simple form

could I not stuff?
could you not stuff?
could she not stuff?
could we not stuff?
could you not stuff?
could they not stuff?

V-ing form

could I not be stuffing?
could you not be stuffing?
could she not be stuffing?
could we not be stuffing?
could you not be stuffing?
could they not be stuffing?

Perfect

could I not have stuffed?
could you not have stuffed?
could she not have stuffed?
could we not have stuffed?
could you not have stuffed?
could they not have stuffed?

V-ing perfect

could I not have been stuffing?
could you not have been stuffing?
could she not have been stuffing?
could we not have been stuffing?
could you not have been stuffing?
could they not have been stuffing?

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