must falsify
Verbe régulier : falsify - falsified- falsified
Traduction française : falsifier - déformer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must falsify
you must falsify
he must falsify
we must falsify
you must falsify
they must falsify 	I must be falsifying
you must be falsifying
he must be falsifying
we must be falsifying
you must be falsifying
they must be falsifying	I must have falsified
you must have falsified
he must have falsified
we must have falsified
you must have falsified
they must have falsified	I must have been falsifying
you must have been falsifying
he must have been falsifying
we must have been falsifying
you must have been falsifying
they must have been falsifying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't falsify
you mustn't falsify
he mustn't falsify
we mustn't falsify
you mustn't falsify
they mustn't falsify 	I mustn't be falsifying
you mustn't be falsifying
he mustn't be falsifying
we mustn't be falsifying
you mustn't be falsifying
they mustn't be falsifying	I mustn't have falsified
you mustn't have falsified
he mustn't have falsified
we mustn't have falsified
you mustn't have falsified
they mustn't have falsified	I mustn't have been falsifying
you mustn't have been falsifying
he mustn't have been falsifying
we mustn't have been falsifying
you mustn't have been falsifying
they mustn't have been falsifying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I falsify?
must you falsify?
must he falsify?
must we falsify?
must you falsify?
must they falsify? 	must I be falsifying?
must you be falsifying?
must he be falsifying?
must we be falsifying?
must you be falsifying?
must they be falsifying? 	must I have falsified?
must you have falsified?
must he have falsified?
must we have falsified?
must you have falsified?
must they have falsified? 	must I have been falsifying?
must you have been falsifying?
must he have been falsifying?
must we have been falsifying?
must you have been falsifying?
must they have been falsifying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I falsify?
mustn't you falsify?
mustn't he falsify?
mustn't we falsify?
mustn't you falsify?
mustn't they falsify? 	mustn't I be falsifying?
mustn't you be falsifying?
mustn't he be falsifying?
mustn't we be falsifying?
mustn't you be falsifying?
mustn't they be falsifying? 	mustn't I have falsified?
mustn't you have falsified?
mustn't he have falsified?
mustn't we have falsified?
mustn't you have falsified?
mustn't they have falsified? 	mustn't I have been falsifying?
mustn't you have been falsifying?
mustn't he have been falsifying?
mustn't we have been falsifying?
mustn't you have been falsifying?
mustn't they have been falsifying?