English verb conjugation COULD BOO

Regular verb: boo - booed - booed

Affirmation

Simple form

I could boo
you could boo
he could boo
we could boo
you could boo
they could boo

V-ing form

I could be booing
you could be booing
he could be booing
we could be booing
you could be booing
they could be booing

Perfect

I could have booed
you could have booed
he could have booed
we could have booed
you could have booed
they could have booed

V-ing perfect

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

Negation

Simple form

I could not boo
you could not boo
he could not boo
we could not boo
you could not boo
they could not boo

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I boo?
could you boo?
could he boo?
could we boo?
could you boo?
could they boo?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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