English verb conjugation COULD KEN

Regular verb: ken - kened - kened

Affirmation

Simple form

I could ken
you could ken
he could ken
we could ken
you could ken
they could ken

V-ing form

I could be kening
you could be kening
he could be kening
we could be kening
you could be kening
they could be kening

Perfect

I could have kened
you could have kened
he could have kened
we could have kened
you could have kened
they could have kened

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I ken?
could you ken?
could he ken?
could we ken?
could you ken?
could they ken?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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