English verb conjugation COULD BALLOON

Regular verb: balloon - ballooned - ballooned

Affirmation

Simple form

I could balloon
you could balloon
he could balloon
we could balloon
you could balloon
they could balloon

V-ing form

I could be ballooning
you could be ballooning
he could be ballooning
we could be ballooning
you could be ballooning
they could be ballooning

Perfect

I could have ballooned
you could have ballooned
he could have ballooned
we could have ballooned
you could have ballooned
they could have ballooned

V-ing perfect

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

Negation

Simple form

I could not balloon
you could not balloon
he could not balloon
we could not balloon
you could not balloon
they could not balloon

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I balloon?
could you balloon?
could he balloon?
could we balloon?
could you balloon?
could they balloon?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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