English verb conjugation MUST SQUARE

Regular verb: square - squared - squared

Affirmation

Simple form

I must square
you must square
he must square
we must square
you must square
they must square

V-ing form

I must be squaring
you must be squaring
he must be squaring
we must be squaring
you must be squaring
they must be squaring

Perfect

I must have squared
you must have squared
he must have squared
we must have squared
you must have squared
they must have squared

V-ing perfect

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

Negation

Simple form

I mustn't square
you mustn't square
he mustn't square
we mustn't square
you mustn't square
they mustn't square

V-ing form

I mustn't be squaring
you mustn't be squaring
he mustn't be squaring
we mustn't be squaring
you mustn't be squaring
they mustn't be squaring

Perfect

I mustn't have squared
you mustn't have squared
he mustn't have squared
we mustn't have squared
you mustn't have squared
they mustn't have squared

V-ing perfect

I mustn't have been squaring
you mustn't have been squaring
he mustn't have been squaring
we mustn't have been squaring
you mustn't have been squaring
they mustn't have been squaring

Interrogative form

Simple form

must I square?
must you square?
must he square?
must we square?
must you square?
must they square?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

mustn't I square?
mustn't you square?
mustn't he square?
mustn't we square?
mustn't you square?
mustn't they square?

V-ing form

mustn't I be squaring?
mustn't you be squaring?
mustn't he be squaring?
mustn't we be squaring?
mustn't you be squaring?
mustn't they be squaring?

Perfect

mustn't I have squared?
mustn't you have squared?
mustn't he have squared?
mustn't we have squared?
mustn't you have squared?
mustn't they have squared?

V-ing perfect

mustn't I have been squaring?
mustn't you have been squaring?
mustn't he have been squaring?
mustn't we have been squaring?
mustn't you have been squaring?
mustn't they have been squaring?

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