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 couldn't corn
you couldn't corn
he couldn't corn
we couldn't corn
you couldn't corn
they couldn't corn

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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