must prepare
Verbo regolare: prepare - prepared- prepared

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must prepare
you must prepare
he must prepare
we must prepare
you must prepare
they must prepare 	I must be preparing
you must be preparing
he must be preparing
we must be preparing
you must be preparing
they must be preparing	I must have prepared
you must have prepared
he must have prepared
we must have prepared
you must have prepared
they must have prepared	I must have been preparing
you must have been preparing
he must have been preparing
we must have been preparing
you must have been preparing
they must have been preparing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't prepare
you mustn't prepare
he mustn't prepare
we mustn't prepare
you mustn't prepare
they mustn't prepare 	I mustn't be preparing
you mustn't be preparing
he mustn't be preparing
we mustn't be preparing
you mustn't be preparing
they mustn't be preparing	I mustn't have prepared
you mustn't have prepared
he mustn't have prepared
we mustn't have prepared
you mustn't have prepared
they mustn't have prepared	I mustn't have been preparing
you mustn't have been preparing
he mustn't have been preparing
we mustn't have been preparing
you mustn't have been preparing
they mustn't have been preparing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I prepare?
must you prepare?
must he prepare?
must we prepare?
must you prepare?
must they prepare? 	must I be preparing?
must you be preparing?
must he be preparing?
must we be preparing?
must you be preparing?
must they be preparing? 	must I have prepared?
must you have prepared?
must he have prepared?
must we have prepared?
must you have prepared?
must they have prepared? 	must I have been preparing?
must you have been preparing?
must he have been preparing?
must we have been preparing?
must you have been preparing?
must they have been preparing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I prepare?
mustn't you prepare?
mustn't he prepare?
mustn't we prepare?
mustn't you prepare?
mustn't they prepare? 	mustn't I be preparing?
mustn't you be preparing?
mustn't he be preparing?
mustn't we be preparing?
mustn't you be preparing?
mustn't they be preparing? 	mustn't I have prepared?
mustn't you have prepared?
mustn't he have prepared?
mustn't we have prepared?
mustn't you have prepared?
mustn't they have prepared? 	mustn't I have been preparing?
mustn't you have been preparing?
mustn't he have been preparing?
mustn't we have been preparing?
mustn't you have been preparing?
mustn't they have been preparing?