English verb conjugation COULD BIRDIE

Regular verb: birdie - birdied - birdied

Affirmation

Simple form

I could birdie
you could birdie
he could birdie
we could birdie
you could birdie
they could birdie

V-ing form

I could be birdying
you could be birdying
he could be birdying
we could be birdying
you could be birdying
they could be birdying

Perfect

I could have birdied
you could have birdied
he could have birdied
we could have birdied
you could have birdied
they could have birdied

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I birdie?
could you birdie?
could he birdie?
could we birdie?
could you birdie?
could they birdie?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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