can lemmatize
Regular verb: lemmatize - lemmatized- lemmatized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can lemmatize
you can lemmatize
she can lemmatize
we can lemmatize
you can lemmatize
they can lemmatize 	I can be lemmatizing
you can be lemmatizing
she can be lemmatizing
we can be lemmatizing
you can be lemmatizing
they can be lemmatizing	I can have lemmatized
you can have lemmatized
she can have lemmatized
we can have lemmatized
you can have lemmatized
they can have lemmatized	I can have been lemmatizing
you can have been lemmatizing
she can have been lemmatizing
we can have been lemmatizing
you can have been lemmatizing
they can have been lemmatizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot lemmatize
you cannot lemmatize
she cannot lemmatize
we cannot lemmatize
you cannot lemmatize
they cannot lemmatize 	I cannot be lemmatizing
you cannot be lemmatizing
she cannot be lemmatizing
we cannot be lemmatizing
you cannot be lemmatizing
they cannot be lemmatizing	I cannot have lemmatized
you cannot have lemmatized
she cannot have lemmatized
we cannot have lemmatized
you cannot have lemmatized
they cannot have lemmatized	I cannot have been lemmatizing
you cannot have been lemmatizing
she cannot have been lemmatizing
we cannot have been lemmatizing
you cannot have been lemmatizing
they cannot have been lemmatizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I lemmatize?
can you lemmatize?
can she lemmatize?
can we lemmatize?
can you lemmatize?
can they lemmatize? 	can I be lemmatizing?
can you be lemmatizing?
can she be lemmatizing?
can we be lemmatizing?
can you be lemmatizing?
can they be lemmatizing? 	can I have lemmatized?
can you have lemmatized?
can she have lemmatized?
can we have lemmatized?
can you have lemmatized?
can they have lemmatized? 	can I have been lemmatizing?
can you have been lemmatizing?
can she have been lemmatizing?
can we have been lemmatizing?
can you have been lemmatizing?
can they have been lemmatizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not lemmatize?
can you not lemmatize?
can she not lemmatize?
can we not lemmatize?
can you not lemmatize?
can they not lemmatize? 	can I not be lemmatizing?
can you not be lemmatizing?
can she not be lemmatizing?
can we not be lemmatizing?
can you not be lemmatizing?
can they not be lemmatizing? 	can I not have lemmatized?
can you not have lemmatized?
can she not have lemmatized?
can we not have lemmatized?
can you not have lemmatized?
can they not have lemmatized? 	can I not have been lemmatizing?
can you not have been lemmatizing?
can she not have been lemmatizing?
can we not have been lemmatizing?
can you not have been lemmatizing?
can they not have been lemmatizing?