must fossilize
Verbe régulier : fossilize - fossilized- fossilized

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must fossilize
you must fossilize
she must fossilize
we must fossilize
you must fossilize
they must fossilize 	I must be fossilizing
you must be fossilizing
she must be fossilizing
we must be fossilizing
you must be fossilizing
they must be fossilizing	I must have fossilized
you must have fossilized
she must have fossilized
we must have fossilized
you must have fossilized
they must have fossilized	I must have been fossilizing
you must have been fossilizing
she must have been fossilizing
we must have been fossilizing
you must have been fossilizing
they must have been fossilizing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't fossilize
you mustn't fossilize
she mustn't fossilize
we mustn't fossilize
you mustn't fossilize
they mustn't fossilize 	I mustn't be fossilizing
you mustn't be fossilizing
she mustn't be fossilizing
we mustn't be fossilizing
you mustn't be fossilizing
they mustn't be fossilizing	I mustn't have fossilized
you mustn't have fossilized
she mustn't have fossilized
we mustn't have fossilized
you mustn't have fossilized
they mustn't have fossilized	I mustn't have been fossilizing
you mustn't have been fossilizing
she mustn't have been fossilizing
we mustn't have been fossilizing
you mustn't have been fossilizing
they mustn't have been fossilizing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I fossilize?
must you fossilize?
must she fossilize?
must we fossilize?
must you fossilize?
must they fossilize? 	must I be fossilizing?
must you be fossilizing?
must she be fossilizing?
must we be fossilizing?
must you be fossilizing?
must they be fossilizing? 	must I have fossilized?
must you have fossilized?
must she have fossilized?
must we have fossilized?
must you have fossilized?
must they have fossilized? 	must I have been fossilizing?
must you have been fossilizing?
must she have been fossilizing?
must we have been fossilizing?
must you have been fossilizing?
must they have been fossilizing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I fossilize?
mustn't you fossilize?
mustn't she fossilize?
mustn't we fossilize?
mustn't you fossilize?
mustn't they fossilize? 	mustn't I be fossilizing?
mustn't you be fossilizing?
mustn't she be fossilizing?
mustn't we be fossilizing?
mustn't you be fossilizing?
mustn't they be fossilizing? 	mustn't I have fossilized?
mustn't you have fossilized?
mustn't she have fossilized?
mustn't we have fossilized?
mustn't you have fossilized?
mustn't they have fossilized? 	mustn't I have been fossilizing?
mustn't you have been fossilizing?
mustn't she have been fossilizing?
mustn't we have been fossilizing?
mustn't you have been fossilizing?
mustn't they have been fossilizing?