English verb conjugation COULD CORN

Regular verb: corn - corned - corned

Affirmation

Simple form

I could corn
you could corn
he could corn
we could corn
you could corn
they could corn

V-ing form

I could be corning
you could be corning
he could be corning
we could be corning
you could be corning
they could be corning

Perfect

I could have corned
you could have corned
he could have corned
we could have corned
you could have corned
they could have corned

V-ing perfect

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

Negation

Simple form

I could not corn
you could not corn
he could not corn
we could not corn
you could not corn
they could not corn

V-ing form

I could not be corning
you could not be corning
he could not be corning
we could not be corning
you could not be corning
they could not be corning

Perfect

I could not have corned
you could not have corned
he could not have corned
we could not have corned
you could not have corned
they could not have corned

V-ing perfect

I could not have been corning
you could not have been corning
he could not have been corning
we could not have been corning
you could not have been corning
they could not have been corning

Interrogative form

Simple form

could I corn?
could you corn?
could he corn?
could we corn?
could you corn?
could they corn?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not corn?
could you not corn?
could he not corn?
could we not corn?
could you not corn?
could they not corn?

V-ing form

could I not be corning?
could you not be corning?
could he not be corning?
could we not be corning?
could you not be corning?
could they not be corning?

Perfect

could I not have corned?
could you not have corned?
could he not have corned?
could we not have corned?
could you not have corned?
could they not have corned?

V-ing perfect

could I not have been corning?
could you not have been corning?
could he not have been corning?
could we not have been corning?
could you not have been corning?
could they not have been corning?

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