could lemmatize
Verbe régulier : lemmatize - lemmatized- lemmatized

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

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

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

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