must prepave
Verbe régulier : prepave - prepaved- prepaved

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must prepave
you must prepave
she must prepave
we must prepave
you must prepave
they must prepave 	I must be prepaving
you must be prepaving
she must be prepaving
we must be prepaving
you must be prepaving
they must be prepaving	I must have prepaved
you must have prepaved
she must have prepaved
we must have prepaved
you must have prepaved
they must have prepaved	I must have been prepaving
you must have been prepaving
she must have been prepaving
we must have been prepaving
you must have been prepaving
they must have been prepaving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not prepave
you must not prepave
she must not prepave
we must not prepave
you must not prepave
they must not prepave 	I must not be prepaving
you must not be prepaving
she must not be prepaving
we must not be prepaving
you must not be prepaving
they must not be prepaving	I must not have prepaved
you must not have prepaved
she must not have prepaved
we must not have prepaved
you must not have prepaved
they must not have prepaved	I must not have been prepaving
you must not have been prepaving
she must not have been prepaving
we must not have been prepaving
you must not have been prepaving
they must not have been prepaving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I prepave?
must you prepave?
must she prepave?
must we prepave?
must you prepave?
must they prepave? 	must I be prepaving?
must you be prepaving?
must she be prepaving?
must we be prepaving?
must you be prepaving?
must they be prepaving? 	must I have prepaved?
must you have prepaved?
must she have prepaved?
must we have prepaved?
must you have prepaved?
must they have prepaved? 	must I have been prepaving?
must you have been prepaving?
must she have been prepaving?
must we have been prepaving?
must you have been prepaving?
must they have been prepaving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not prepave?
must you not prepave?
must she not prepave?
must we not prepave?
must you not prepave?
must they not prepave? 	must I not be prepaving?
must you not be prepaving?
must she not be prepaving?
must we not be prepaving?
must you not be prepaving?
must they not be prepaving? 	must I not have prepaved?
must you not have prepaved?
must she not have prepaved?
must we not have prepaved?
must you not have prepaved?
must they not have prepaved? 	must I not have been prepaving?
must you not have been prepaving?
must she not have been prepaving?
must we not have been prepaving?
must you not have been prepaving?
must they not have been prepaving?