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 must not calculate
you must not calculate
he must not calculate
we must not calculate
you must not calculate
they must not calculate

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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