English verb conjugation COULD PEEN

Regular verb: peen - peened - peened

Affirmation

Simple form

I could peen
you could peen
he could peen
we could peen
you could peen
they could peen

V-ing form

I could be peening
you could be peening
he could be peening
we could be peening
you could be peening
they could be peening

Perfect

I could have peened
you could have peened
he could have peened
we could have peened
you could have peened
they could have peened

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I peen?
could you peen?
could he peen?
could we peen?
could you peen?
could they peen?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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