English verb conjugation
MUST MISCALCULATE

Regular verb: miscalculate - miscalculated - miscalculated

Affirmation

Simple form	V-ing form
I must miscalculate you must miscalculate she must miscalculate we must miscalculate you must miscalculate they must miscalculate	I must be miscalculating you must be miscalculating she must be miscalculating we must be miscalculating you must be miscalculating they must be miscalculating
Perfect	V-ing perfect
I must have miscalculated you must have miscalculated she must have miscalculated we must have miscalculated you must have miscalculated they must have miscalculated	I must have been miscalculating you must have been miscalculating she must have been miscalculating we must have been miscalculating you must have been miscalculating they must have been miscalculating

Negation

Simple form	V-ing form
I must not miscalculate you must not miscalculate she must not miscalculate we must not miscalculate you must not miscalculate they must not miscalculate	I must not be miscalculating you must not be miscalculating she must not be miscalculating we must not be miscalculating you must not be miscalculating they must not be miscalculating
Perfect	V-ing perfect
I must not have miscalculated you must not have miscalculated she must not have miscalculated we must not have miscalculated you must not have miscalculated they must not have miscalculated	I must not have been miscalculating you must not have been miscalculating she must not have been miscalculating we must not have been miscalculating you must not have been miscalculating they must not have been miscalculating

Interrogative form

Simple form	V-ing form
must I miscalculate? must you miscalculate? must she miscalculate? must we miscalculate? must you miscalculate? must they miscalculate?	must I be miscalculating? must you be miscalculating? must she be miscalculating? must we be miscalculating? must you be miscalculating? must they be miscalculating?
Perfect	V-ing perfect
must I have miscalculated? must you have miscalculated? must she have miscalculated? must we have miscalculated? must you have miscalculated? must they have miscalculated?	must I have been miscalculating? must you have been miscalculating? must she have been miscalculating? must we have been miscalculating? must you have been miscalculating? must they have been miscalculating?

Interro-negative form

Simple form	V-ing form
must I not miscalculate? must you not miscalculate? must she not miscalculate? must we not miscalculate? must you not miscalculate? must they not miscalculate?	must I not be miscalculating? must you not be miscalculating? must she not be miscalculating? must we not be miscalculating? must you not be miscalculating? must they not be miscalculating?
Perfect	V-ing perfect
must I not have miscalculated? must you not have miscalculated? must she not have miscalculated? must we not have miscalculated? must you not have miscalculated? must they not have miscalculated?	must I not have been miscalculating? must you not have been miscalculating? must she not have been miscalculating? must we not have been miscalculating? must you not have been miscalculating? must they not have been miscalculating?