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 couldn't balloon
you couldn't balloon
he couldn't balloon
we couldn't balloon
you couldn't balloon
they couldn't balloon

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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