must corrode
Verbe régulier : corrode - corroded- corroded
Traduction française : corroder - se corroder 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must corrode
you must corrode
she must corrode
we must corrode
you must corrode
they must corrode 	I must be corroding
you must be corroding
she must be corroding
we must be corroding
you must be corroding
they must be corroding	I must have corroded
you must have corroded
she must have corroded
we must have corroded
you must have corroded
they must have corroded	I must have been corroding
you must have been corroding
she must have been corroding
we must have been corroding
you must have been corroding
they must have been corroding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't corrode
you mustn't corrode
she mustn't corrode
we mustn't corrode
you mustn't corrode
they mustn't corrode 	I mustn't be corroding
you mustn't be corroding
she mustn't be corroding
we mustn't be corroding
you mustn't be corroding
they mustn't be corroding	I mustn't have corroded
you mustn't have corroded
she mustn't have corroded
we mustn't have corroded
you mustn't have corroded
they mustn't have corroded	I mustn't have been corroding
you mustn't have been corroding
she mustn't have been corroding
we mustn't have been corroding
you mustn't have been corroding
they mustn't have been corroding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I corrode?
must you corrode?
must she corrode?
must we corrode?
must you corrode?
must they corrode? 	must I be corroding?
must you be corroding?
must she be corroding?
must we be corroding?
must you be corroding?
must they be corroding? 	must I have corroded?
must you have corroded?
must she have corroded?
must we have corroded?
must you have corroded?
must they have corroded? 	must I have been corroding?
must you have been corroding?
must she have been corroding?
must we have been corroding?
must you have been corroding?
must they have been corroding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I corrode?
mustn't you corrode?
mustn't she corrode?
mustn't we corrode?
mustn't you corrode?
mustn't they corrode? 	mustn't I be corroding?
mustn't you be corroding?
mustn't she be corroding?
mustn't we be corroding?
mustn't you be corroding?
mustn't they be corroding? 	mustn't I have corroded?
mustn't you have corroded?
mustn't she have corroded?
mustn't we have corroded?
mustn't you have corroded?
mustn't they have corroded? 	mustn't I have been corroding?
mustn't you have been corroding?
mustn't she have been corroding?
mustn't we have been corroding?
mustn't you have been corroding?
mustn't they have been corroding?