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female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation MUST CALCULATE

Regular verb: calculate - calculated - calculated


Affirmation

Simple form
I must calculate
you must calculate
he must calculate
we must calculate
you must calculate
they must calculate
V-ing form
I must be calculating
you must be calculating
he must be calculating
we must be calculating
you must be calculating
they must be calculating
Perfect
I must have calculated
you must have calculated
he must have calculated
we must have calculated
you must have calculated
they must have calculated
V-ing perfect
I must have been calculating
you must have been calculating
he must have been calculating
we must have been calculating
you must have been calculating
they must have been calculating

Negation

Simple form
I mustn't calculate
you mustn't calculate
he mustn't calculate
we mustn't calculate
you mustn't calculate
they mustn't calculate
V-ing form
I mustn't be calculating
you mustn't be calculating
he mustn't be calculating
we mustn't be calculating
you mustn't be calculating
they mustn't be calculating
Perfect
I mustn't have calculated
you mustn't have calculated
he mustn't have calculated
we mustn't have calculated
you mustn't have calculated
they mustn't have calculated
V-ing perfect
I mustn't have been calculating
you mustn't have been calculating
he mustn't have been calculating
we mustn't have been calculating
you mustn't have been calculating
they mustn't have been calculating

Interrogative form

Simple form
must I calculate?
must you calculate?
must he calculate?
must we calculate?
must you calculate?
must they calculate?
V-ing form
must I be calculating?
must you be calculating?
must he be calculating?
must we be calculating?
must you be calculating?
must they be calculating?
Perfect
must I have calculated?
must you have calculated?
must he have calculated?
must we have calculated?
must you have calculated?
must they have calculated?
V-ing perfect
must I have been calculating?
must you have been calculating?
must he have been calculating?
must we have been calculating?
must you have been calculating?
must they have been calculating?

Interro-negative form

Simple form
mustn't I calculate?
mustn't you calculate?
mustn't he calculate?
mustn't we calculate?
mustn't you calculate?
mustn't they calculate?
V-ing form
mustn't I be calculating?
mustn't you be calculating?
mustn't he be calculating?
mustn't we be calculating?
mustn't you be calculating?
mustn't they be calculating?
Perfect
mustn't I have calculated?
mustn't you have calculated?
mustn't he have calculated?
mustn't we have calculated?
mustn't you have calculated?
mustn't they have calculated?
V-ing perfect
mustn't I have been calculating?
mustn't you have been calculating?
mustn't he have been calculating?
mustn't we have been calculating?
mustn't you have been calculating?
mustn't they have been calculating?