English verb conjugation MUST SQUABBLE

Regular verb: squabble - squabbled - squabbled

Affirmation

Simple form

I must squabble
you must squabble
he must squabble
we must squabble
you must squabble
they must squabble

V-ing form

I must be squabbling
you must be squabbling
he must be squabbling
we must be squabbling
you must be squabbling
they must be squabbling

Perfect

I must have squabbled
you must have squabbled
he must have squabbled
we must have squabbled
you must have squabbled
they must have squabbled

V-ing perfect

I must have been squabbling
you must have been squabbling
he must have been squabbling
we must have been squabbling
you must have been squabbling
they must have been squabbling

Negation

Simple form

I must not squabble
you must not squabble
he must not squabble
we must not squabble
you must not squabble
they must not squabble

V-ing form

I must not be squabbling
you must not be squabbling
he must not be squabbling
we must not be squabbling
you must not be squabbling
they must not be squabbling

Perfect

I must not have squabbled
you must not have squabbled
he must not have squabbled
we must not have squabbled
you must not have squabbled
they must not have squabbled

V-ing perfect

I must not have been squabbling
you must not have been squabbling
he must not have been squabbling
we must not have been squabbling
you must not have been squabbling
they must not have been squabbling

Interrogative form

Simple form

must I squabble?
must you squabble?
must he squabble?
must we squabble?
must you squabble?
must they squabble?

V-ing form

must I be squabbling?
must you be squabbling?
must he be squabbling?
must we be squabbling?
must you be squabbling?
must they be squabbling?

Perfect

must I have squabbled?
must you have squabbled?
must he have squabbled?
must we have squabbled?
must you have squabbled?
must they have squabbled?

V-ing perfect

must I have been squabbling?
must you have been squabbling?
must he have been squabbling?
must we have been squabbling?
must you have been squabbling?
must they have been squabbling?

Interro-negative form

Simple form

must I not squabble?
must you not squabble?
must he not squabble?
must we not squabble?
must you not squabble?
must they not squabble?

V-ing form

must I not be squabbling?
must you not be squabbling?
must he not be squabbling?
must we not be squabbling?
must you not be squabbling?
must they not be squabbling?

Perfect

must I not have squabbled?
must you not have squabbled?
must he not have squabbled?
must we not have squabbled?
must you not have squabbled?
must they not have squabbled?

V-ing perfect

must I not have been squabbling?
must you not have been squabbling?
must he not have been squabbling?
must we not have been squabbling?
must you not have been squabbling?
must they not have been squabbling?

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