I must recalculate you must recalculate she must recalculate we must recalculate you must recalculate they must recalculate
V-ing form
I must be recalculating you must be recalculating she must be recalculating we must be recalculating you must be recalculating they must be recalculating
Perfect
I must have recalculated you must have recalculated she must have recalculated we must have recalculated you must have recalculated they must have recalculated
V-ing perfect
I must have been recalculating you must have been recalculating she must have been recalculating we must have been recalculating you must have been recalculating they must have been recalculating
Negation
Simple form
I must not recalculate you must not recalculate she must not recalculate we must not recalculate you must not recalculate they must not recalculate
V-ing form
I must not be recalculating you must not be recalculating she must not be recalculating we must not be recalculating you must not be recalculating they must not be recalculating
Perfect
I must not have recalculated you must not have recalculated she must not have recalculated we must not have recalculated you must not have recalculated they must not have recalculated
V-ing perfect
I must not have been recalculating you must not have been recalculating she must not have been recalculating we must not have been recalculating you must not have been recalculating they must not have been recalculating
Interrogative form
Simple form
must I recalculate? must you recalculate? must she recalculate? must we recalculate? must you recalculate? must they recalculate?
V-ing form
must I be recalculating? must you be recalculating? must she be recalculating? must we be recalculating? must you be recalculating? must they be recalculating?
Perfect
must I have recalculated? must you have recalculated? must she have recalculated? must we have recalculated? must you have recalculated? must they have recalculated?
V-ing perfect
must I have been recalculating? must you have been recalculating? must she have been recalculating? must we have been recalculating? must you have been recalculating? must they have been recalculating?
Interro-negative form
Simple form
must I not recalculate? must you not recalculate? must she not recalculate? must we not recalculate? must you not recalculate? must they not recalculate?
V-ing form
must I not be recalculating? must you not be recalculating? must she not be recalculating? must we not be recalculating? must you not be recalculating? must they not be recalculating?
Perfect
must I not have recalculated? must you not have recalculated? must she not have recalculated? must we not have recalculated? must you not have recalculated? must they not have recalculated?
V-ing perfect
must I not have been recalculating? must you not have been recalculating? must she not have been recalculating? must we not have been recalculating? must you not have been recalculating? must they not have been recalculating?