must recalculate
Verbe régulier : recalculate - recalculated- recalculated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must recalculate
you must recalculate
he must recalculate
we must recalculate
you must recalculate
they must recalculate 	I must be recalculating
you must be recalculating
he must be recalculating
we must be recalculating
you must be recalculating
they must be recalculating	I must have recalculated
you must have recalculated
he must have recalculated
we must have recalculated
you must have recalculated
they must have recalculated	I must have been recalculating
you must have been recalculating
he must have been recalculating
we must have been recalculating
you must have been recalculating
they must have been recalculating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't recalculate
you mustn't recalculate
he mustn't recalculate
we mustn't recalculate
you mustn't recalculate
they mustn't recalculate 	I mustn't be recalculating
you mustn't be recalculating
he mustn't be recalculating
we mustn't be recalculating
you mustn't be recalculating
they mustn't be recalculating	I mustn't have recalculated
you mustn't have recalculated
he mustn't have recalculated
we mustn't have recalculated
you mustn't have recalculated
they mustn't have recalculated	I mustn't have been recalculating
you mustn't have been recalculating
he mustn't have been recalculating
we mustn't have been recalculating
you mustn't have been recalculating
they mustn't have been recalculating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I recalculate?
must you recalculate?
must he recalculate?
must we recalculate?
must you recalculate?
must they recalculate? 	must I be recalculating?
must you be recalculating?
must he be recalculating?
must we be recalculating?
must you be recalculating?
must they be recalculating? 	must I have recalculated?
must you have recalculated?
must he have recalculated?
must we have recalculated?
must you have recalculated?
must they have recalculated? 	must I have been recalculating?
must you have been recalculating?
must he have been recalculating?
must we have been recalculating?
must you have been recalculating?
must they have been recalculating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I recalculate?
mustn't you recalculate?
mustn't he recalculate?
mustn't we recalculate?
mustn't you recalculate?
mustn't they recalculate? 	mustn't I be recalculating?
mustn't you be recalculating?
mustn't he be recalculating?
mustn't we be recalculating?
mustn't you be recalculating?
mustn't they be recalculating? 	mustn't I have recalculated?
mustn't you have recalculated?
mustn't he have recalculated?
mustn't we have recalculated?
mustn't you have recalculated?
mustn't they have recalculated? 	mustn't I have been recalculating?
mustn't you have been recalculating?
mustn't he have been recalculating?
mustn't we have been recalculating?
mustn't you have been recalculating?
mustn't they have been recalculating?