must prefund
Verbe régulier : prefund - prefunded- prefunded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must prefund
you must prefund
he must prefund
we must prefund
you must prefund
they must prefund 	I must be prefunding
you must be prefunding
he must be prefunding
we must be prefunding
you must be prefunding
they must be prefunding	I must have prefunded
you must have prefunded
he must have prefunded
we must have prefunded
you must have prefunded
they must have prefunded	I must have been prefunding
you must have been prefunding
he must have been prefunding
we must have been prefunding
you must have been prefunding
they must have been prefunding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't prefund
you mustn't prefund
he mustn't prefund
we mustn't prefund
you mustn't prefund
they mustn't prefund 	I mustn't be prefunding
you mustn't be prefunding
he mustn't be prefunding
we mustn't be prefunding
you mustn't be prefunding
they mustn't be prefunding	I mustn't have prefunded
you mustn't have prefunded
he mustn't have prefunded
we mustn't have prefunded
you mustn't have prefunded
they mustn't have prefunded	I mustn't have been prefunding
you mustn't have been prefunding
he mustn't have been prefunding
we mustn't have been prefunding
you mustn't have been prefunding
they mustn't have been prefunding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I prefund?
must you prefund?
must he prefund?
must we prefund?
must you prefund?
must they prefund? 	must I be prefunding?
must you be prefunding?
must he be prefunding?
must we be prefunding?
must you be prefunding?
must they be prefunding? 	must I have prefunded?
must you have prefunded?
must he have prefunded?
must we have prefunded?
must you have prefunded?
must they have prefunded? 	must I have been prefunding?
must you have been prefunding?
must he have been prefunding?
must we have been prefunding?
must you have been prefunding?
must they have been prefunding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I prefund?
mustn't you prefund?
mustn't he prefund?
mustn't we prefund?
mustn't you prefund?
mustn't they prefund? 	mustn't I be prefunding?
mustn't you be prefunding?
mustn't he be prefunding?
mustn't we be prefunding?
mustn't you be prefunding?
mustn't they be prefunding? 	mustn't I have prefunded?
mustn't you have prefunded?
mustn't he have prefunded?
mustn't we have prefunded?
mustn't you have prefunded?
mustn't they have prefunded? 	mustn't I have been prefunding?
mustn't you have been prefunding?
mustn't he have been prefunding?
mustn't we have been prefunding?
mustn't you have been prefunding?
mustn't they have been prefunding?