must prerequire
Verbe régulier : prerequire - prerequired- prerequired

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must prerequire
you must prerequire
he must prerequire
we must prerequire
you must prerequire
they must prerequire 	I must be prerequiring
you must be prerequiring
he must be prerequiring
we must be prerequiring
you must be prerequiring
they must be prerequiring	I must have prerequired
you must have prerequired
he must have prerequired
we must have prerequired
you must have prerequired
they must have prerequired	I must have been prerequiring
you must have been prerequiring
he must have been prerequiring
we must have been prerequiring
you must have been prerequiring
they must have been prerequiring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not prerequire
you must not prerequire
he must not prerequire
we must not prerequire
you must not prerequire
they must not prerequire 	I must not be prerequiring
you must not be prerequiring
he must not be prerequiring
we must not be prerequiring
you must not be prerequiring
they must not be prerequiring	I must not have prerequired
you must not have prerequired
he must not have prerequired
we must not have prerequired
you must not have prerequired
they must not have prerequired	I must not have been prerequiring
you must not have been prerequiring
he must not have been prerequiring
we must not have been prerequiring
you must not have been prerequiring
they must not have been prerequiring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I prerequire?
must you prerequire?
must he prerequire?
must we prerequire?
must you prerequire?
must they prerequire? 	must I be prerequiring?
must you be prerequiring?
must he be prerequiring?
must we be prerequiring?
must you be prerequiring?
must they be prerequiring? 	must I have prerequired?
must you have prerequired?
must he have prerequired?
must we have prerequired?
must you have prerequired?
must they have prerequired? 	must I have been prerequiring?
must you have been prerequiring?
must he have been prerequiring?
must we have been prerequiring?
must you have been prerequiring?
must they have been prerequiring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not prerequire?
must you not prerequire?
must he not prerequire?
must we not prerequire?
must you not prerequire?
must they not prerequire? 	must I not be prerequiring?
must you not be prerequiring?
must he not be prerequiring?
must we not be prerequiring?
must you not be prerequiring?
must they not be prerequiring? 	must I not have prerequired?
must you not have prerequired?
must he not have prerequired?
must we not have prerequired?
must you not have prerequired?
must they not have prerequired? 	must I not have been prerequiring?
must you not have been prerequiring?
must he not have been prerequiring?
must we not have been prerequiring?
must you not have been prerequiring?
must they not have been prerequiring?