English verb conjugation COULD BOOM

Regular verb: boom - boomed - boomed

Affirmation

Simple form

I could boom
you could boom
he could boom
we could boom
you could boom
they could boom

V-ing form

I could be booming
you could be booming
he could be booming
we could be booming
you could be booming
they could be booming

Perfect

I could have boomed
you could have boomed
he could have boomed
we could have boomed
you could have boomed
they could have boomed

V-ing perfect

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

Negation

Simple form

I could not boom
you could not boom
he could not boom
we could not boom
you could not boom
they could not boom

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I boom?
could you boom?
could he boom?
could we boom?
could you boom?
could they boom?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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