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 couldn't stuff
you couldn't stuff
she couldn't stuff
we couldn't stuff
you couldn't stuff
they couldn't stuff

V-ing form

I couldn't be stuffing
you couldn't be stuffing
she couldn't be stuffing
we couldn't be stuffing
you couldn't be stuffing
they couldn't be stuffing

Perfect

I couldn't have stuffed
you couldn't have stuffed
she couldn't have stuffed
we couldn't have stuffed
you couldn't have stuffed
they couldn't have stuffed

V-ing perfect

I couldn't have been stuffing
you couldn't have been stuffing
she couldn't have been stuffing
we couldn't have been stuffing
you couldn't have been stuffing
they couldn't 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

couldn't I stuff?
couldn't you stuff?
couldn't she stuff?
couldn't we stuff?
couldn't you stuff?
couldn't they stuff?

V-ing form

couldn't I be stuffing?
couldn't you be stuffing?
couldn't she be stuffing?
couldn't we be stuffing?
couldn't you be stuffing?
couldn't they be stuffing?

Perfect

couldn't I have stuffed?
couldn't you have stuffed?
couldn't she have stuffed?
couldn't we have stuffed?
couldn't you have stuffed?
couldn't they have stuffed?

V-ing perfect

couldn't I have been stuffing?
couldn't you have been stuffing?
couldn't she have been stuffing?
couldn't we have been stuffing?
couldn't you have been stuffing?
couldn't they have been stuffing?

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