must destroy
Verbe régulier : destroy - destroyed- destroyed
Traduction française : détruire - anéantir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must destroy
you must destroy
he must destroy
we must destroy
you must destroy
they must destroy 	I must be destroying
you must be destroying
he must be destroying
we must be destroying
you must be destroying
they must be destroying	I must have destroyed
you must have destroyed
he must have destroyed
we must have destroyed
you must have destroyed
they must have destroyed	I must have been destroying
you must have been destroying
he must have been destroying
we must have been destroying
you must have been destroying
they must have been destroying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't destroy
you mustn't destroy
he mustn't destroy
we mustn't destroy
you mustn't destroy
they mustn't destroy 	I mustn't be destroying
you mustn't be destroying
he mustn't be destroying
we mustn't be destroying
you mustn't be destroying
they mustn't be destroying	I mustn't have destroyed
you mustn't have destroyed
he mustn't have destroyed
we mustn't have destroyed
you mustn't have destroyed
they mustn't have destroyed	I mustn't have been destroying
you mustn't have been destroying
he mustn't have been destroying
we mustn't have been destroying
you mustn't have been destroying
they mustn't have been destroying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I destroy?
must you destroy?
must he destroy?
must we destroy?
must you destroy?
must they destroy? 	must I be destroying?
must you be destroying?
must he be destroying?
must we be destroying?
must you be destroying?
must they be destroying? 	must I have destroyed?
must you have destroyed?
must he have destroyed?
must we have destroyed?
must you have destroyed?
must they have destroyed? 	must I have been destroying?
must you have been destroying?
must he have been destroying?
must we have been destroying?
must you have been destroying?
must they have been destroying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I destroy?
mustn't you destroy?
mustn't he destroy?
mustn't we destroy?
mustn't you destroy?
mustn't they destroy? 	mustn't I be destroying?
mustn't you be destroying?
mustn't he be destroying?
mustn't we be destroying?
mustn't you be destroying?
mustn't they be destroying? 	mustn't I have destroyed?
mustn't you have destroyed?
mustn't he have destroyed?
mustn't we have destroyed?
mustn't you have destroyed?
mustn't they have destroyed? 	mustn't I have been destroying?
mustn't you have been destroying?
mustn't he have been destroying?
mustn't we have been destroying?
mustn't you have been destroying?
mustn't they have been destroying?