must carbon-date
Verbe régulier : carbon-date - carbon-dated- carbon-dated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must carbon-date
you must carbon-date
he must carbon-date
we must carbon-date
you must carbon-date
they must carbon-date 	I must be carbon-dating
you must be carbon-dating
he must be carbon-dating
we must be carbon-dating
you must be carbon-dating
they must be carbon-dating	I must have carbon-dated
you must have carbon-dated
he must have carbon-dated
we must have carbon-dated
you must have carbon-dated
they must have carbon-dated	I must have been carbon-dating
you must have been carbon-dating
he must have been carbon-dating
we must have been carbon-dating
you must have been carbon-dating
they must have been carbon-dating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't carbon-date
you mustn't carbon-date
he mustn't carbon-date
we mustn't carbon-date
you mustn't carbon-date
they mustn't carbon-date 	I mustn't be carbon-dating
you mustn't be carbon-dating
he mustn't be carbon-dating
we mustn't be carbon-dating
you mustn't be carbon-dating
they mustn't be carbon-dating	I mustn't have carbon-dated
you mustn't have carbon-dated
he mustn't have carbon-dated
we mustn't have carbon-dated
you mustn't have carbon-dated
they mustn't have carbon-dated	I mustn't have been carbon-dating
you mustn't have been carbon-dating
he mustn't have been carbon-dating
we mustn't have been carbon-dating
you mustn't have been carbon-dating
they mustn't have been carbon-dating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I carbon-date?
must you carbon-date?
must he carbon-date?
must we carbon-date?
must you carbon-date?
must they carbon-date? 	must I be carbon-dating?
must you be carbon-dating?
must he be carbon-dating?
must we be carbon-dating?
must you be carbon-dating?
must they be carbon-dating? 	must I have carbon-dated?
must you have carbon-dated?
must he have carbon-dated?
must we have carbon-dated?
must you have carbon-dated?
must they have carbon-dated? 	must I have been carbon-dating?
must you have been carbon-dating?
must he have been carbon-dating?
must we have been carbon-dating?
must you have been carbon-dating?
must they have been carbon-dating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I carbon-date?
mustn't you carbon-date?
mustn't he carbon-date?
mustn't we carbon-date?
mustn't you carbon-date?
mustn't they carbon-date? 	mustn't I be carbon-dating?
mustn't you be carbon-dating?
mustn't he be carbon-dating?
mustn't we be carbon-dating?
mustn't you be carbon-dating?
mustn't they be carbon-dating? 	mustn't I have carbon-dated?
mustn't you have carbon-dated?
mustn't he have carbon-dated?
mustn't we have carbon-dated?
mustn't you have carbon-dated?
mustn't they have carbon-dated? 	mustn't I have been carbon-dating?
mustn't you have been carbon-dating?
mustn't he have been carbon-dating?
mustn't we have been carbon-dating?
mustn't you have been carbon-dating?
mustn't they have been carbon-dating?