must lemmatize
Verbe régulier : lemmatize - lemmatized- lemmatized

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must lemmatize
you must lemmatize
she must lemmatize
we must lemmatize
you must lemmatize
they must lemmatize 	I must be lemmatizing
you must be lemmatizing
she must be lemmatizing
we must be lemmatizing
you must be lemmatizing
they must be lemmatizing	I must have lemmatized
you must have lemmatized
she must have lemmatized
we must have lemmatized
you must have lemmatized
they must have lemmatized	I must have been lemmatizing
you must have been lemmatizing
she must have been lemmatizing
we must have been lemmatizing
you must have been lemmatizing
they must have been lemmatizing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not lemmatize
you must not lemmatize
she must not lemmatize
we must not lemmatize
you must not lemmatize
they must not lemmatize 	I must not be lemmatizing
you must not be lemmatizing
she must not be lemmatizing
we must not be lemmatizing
you must not be lemmatizing
they must not be lemmatizing	I must not have lemmatized
you must not have lemmatized
she must not have lemmatized
we must not have lemmatized
you must not have lemmatized
they must not have lemmatized	I must not have been lemmatizing
you must not have been lemmatizing
she must not have been lemmatizing
we must not have been lemmatizing
you must not have been lemmatizing
they must not have been lemmatizing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I lemmatize?
must you lemmatize?
must she lemmatize?
must we lemmatize?
must you lemmatize?
must they lemmatize? 	must I be lemmatizing?
must you be lemmatizing?
must she be lemmatizing?
must we be lemmatizing?
must you be lemmatizing?
must they be lemmatizing? 	must I have lemmatized?
must you have lemmatized?
must she have lemmatized?
must we have lemmatized?
must you have lemmatized?
must they have lemmatized? 	must I have been lemmatizing?
must you have been lemmatizing?
must she have been lemmatizing?
must we have been lemmatizing?
must you have been lemmatizing?
must they have been lemmatizing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not lemmatize?
must you not lemmatize?
must she not lemmatize?
must we not lemmatize?
must you not lemmatize?
must they not lemmatize? 	must I not be lemmatizing?
must you not be lemmatizing?
must she not be lemmatizing?
must we not be lemmatizing?
must you not be lemmatizing?
must they not be lemmatizing? 	must I not have lemmatized?
must you not have lemmatized?
must she not have lemmatized?
must we not have lemmatized?
must you not have lemmatized?
must they not have lemmatized? 	must I not have been lemmatizing?
must you not have been lemmatizing?
must she not have been lemmatizing?
must we not have been lemmatizing?
must you not have been lemmatizing?
must they not have been lemmatizing?