must prepare
Verbe régulier : prepare - prepared- prepared
Traduction française : préparer - se préparer à quelque chose 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must prepare
you must prepare
she must prepare
we must prepare
you must prepare
they must prepare 	I must be preparing
you must be preparing
she must be preparing
we must be preparing
you must be preparing
they must be preparing	I must have prepared
you must have prepared
she 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
she must have been preparing
we must have been preparing
you must have been preparing
they must have been preparing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not prepare
you must not prepare
she must not prepare
we must not prepare
you must not prepare
they must not prepare 	I must not be preparing
you must not be preparing
she must not be preparing
we must not be preparing
you must not be preparing
they must not be preparing	I must not have prepared
you must not have prepared
she must not have prepared
we must not have prepared
you must not have prepared
they must not have prepared	I must not have been preparing
you must not have been preparing
she must not have been preparing
we must not have been preparing
you must not have been preparing
they must not have been preparing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I prepare?
must you prepare?
must she prepare?
must we prepare?
must you prepare?
must they prepare? 	must I be preparing?
must you be preparing?
must she be preparing?
must we be preparing?
must you be preparing?
must they be preparing? 	must I have prepared?
must you have prepared?
must she 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 she have been preparing?
must we have been preparing?
must you have been preparing?
must they have been preparing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not prepare?
must you not prepare?
must she not prepare?
must we not prepare?
must you not prepare?
must they not prepare? 	must I not be preparing?
must you not be preparing?
must she not be preparing?
must we not be preparing?
must you not be preparing?
must they not be preparing? 	must I not have prepared?
must you not have prepared?
must she not have prepared?
must we not have prepared?
must you not have prepared?
must they not have prepared? 	must I not have been preparing?
must you not have been preparing?
must she not have been preparing?
must we not have been preparing?
must you not have been preparing?
must they not have been preparing?