must decontaminate
Verbe régulier : decontaminate - decontaminated- decontaminated
Traduction française : décontaminer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must decontaminate
you must decontaminate
she must decontaminate
we must decontaminate
you must decontaminate
they must decontaminate 	I must be decontaminating
you must be decontaminating
she must be decontaminating
we must be decontaminating
you must be decontaminating
they must be decontaminating	I must have decontaminated
you must have decontaminated
she must have decontaminated
we must have decontaminated
you must have decontaminated
they must have decontaminated	I must have been decontaminating
you must have been decontaminating
she must have been decontaminating
we must have been decontaminating
you must have been decontaminating
they must have been decontaminating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not decontaminate
you must not decontaminate
she must not decontaminate
we must not decontaminate
you must not decontaminate
they must not decontaminate 	I must not be decontaminating
you must not be decontaminating
she must not be decontaminating
we must not be decontaminating
you must not be decontaminating
they must not be decontaminating	I must not have decontaminated
you must not have decontaminated
she must not have decontaminated
we must not have decontaminated
you must not have decontaminated
they must not have decontaminated	I must not have been decontaminating
you must not have been decontaminating
she must not have been decontaminating
we must not have been decontaminating
you must not have been decontaminating
they must not have been decontaminating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I decontaminate?
must you decontaminate?
must she decontaminate?
must we decontaminate?
must you decontaminate?
must they decontaminate? 	must I be decontaminating?
must you be decontaminating?
must she be decontaminating?
must we be decontaminating?
must you be decontaminating?
must they be decontaminating? 	must I have decontaminated?
must you have decontaminated?
must she have decontaminated?
must we have decontaminated?
must you have decontaminated?
must they have decontaminated? 	must I have been decontaminating?
must you have been decontaminating?
must she have been decontaminating?
must we have been decontaminating?
must you have been decontaminating?
must they have been decontaminating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not decontaminate?
must you not decontaminate?
must she not decontaminate?
must we not decontaminate?
must you not decontaminate?
must they not decontaminate? 	must I not be decontaminating?
must you not be decontaminating?
must she not be decontaminating?
must we not be decontaminating?
must you not be decontaminating?
must they not be decontaminating? 	must I not have decontaminated?
must you not have decontaminated?
must she not have decontaminated?
must we not have decontaminated?
must you not have decontaminated?
must they not have decontaminated? 	must I not have been decontaminating?
must you not have been decontaminating?
must she not have been decontaminating?
must we not have been decontaminating?
must you not have been decontaminating?
must they not have been decontaminating?