English verb conjugation
MUST MISCALCULATE

Regular verb: miscalculate - miscalculated - miscalculated

Affirmation

Simple form	V-ing form
I must miscalculate you must miscalculate he must miscalculate we must miscalculate you must miscalculate they must miscalculate	I must be miscalculating you must be miscalculating he 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 he 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 he 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 mustn't miscalculate you mustn't miscalculate he mustn't miscalculate we mustn't miscalculate you mustn't miscalculate they mustn't miscalculate	I mustn't be miscalculating you mustn't be miscalculating he mustn't be miscalculating we mustn't be miscalculating you mustn't be miscalculating they mustn't be miscalculating
Perfect	V-ing perfect
I mustn't have miscalculated you mustn't have miscalculated he mustn't have miscalculated we mustn't have miscalculated you mustn't have miscalculated they mustn't have miscalculated	I mustn't have been miscalculating you mustn't have been miscalculating he mustn't have been miscalculating we mustn't have been miscalculating you mustn't have been miscalculating they mustn't have been miscalculating

Interrogative form

Simple form	V-ing form
must I miscalculate? must you miscalculate? must he miscalculate? must we miscalculate? must you miscalculate? must they miscalculate?	must I be miscalculating? must you be miscalculating? must he 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 he 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 he 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
mustn't I miscalculate? mustn't you miscalculate? mustn't he miscalculate? mustn't we miscalculate? mustn't you miscalculate? mustn't they miscalculate?	mustn't I be miscalculating? mustn't you be miscalculating? mustn't he be miscalculating? mustn't we be miscalculating? mustn't you be miscalculating? mustn't they be miscalculating?
Perfect	V-ing perfect
mustn't I have miscalculated? mustn't you have miscalculated? mustn't he have miscalculated? mustn't we have miscalculated? mustn't you have miscalculated? mustn't they have miscalculated?	mustn't I have been miscalculating? mustn't you have been miscalculating? mustn't he have been miscalculating? mustn't we have been miscalculating? mustn't you have been miscalculating? mustn't they have been miscalculating?