may lemmatise
Regular verb: lemmatise - lemmatised- lemmatised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may lemmatise
you may lemmatise
he may lemmatise
we may lemmatise
you may lemmatise
they may lemmatise 	I may be lemmatising
you may be lemmatising
he may be lemmatising
we may be lemmatising
you may be lemmatising
they may be lemmatising	I may have lemmatised
you may have lemmatised
he may have lemmatised
we may have lemmatised
you may have lemmatised
they may have lemmatised	I may have been lemmatising
you may have been lemmatising
he may have been lemmatising
we may have been lemmatising
you may have been lemmatising
they may have been lemmatising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't lemmatise
you mayn't lemmatise
he mayn't lemmatise
we mayn't lemmatise
you mayn't lemmatise
they mayn't lemmatise 	I mayn't be lemmatising
you mayn't be lemmatising
he mayn't be lemmatising
we mayn't be lemmatising
you mayn't be lemmatising
they mayn't be lemmatising	I mayn't have lemmatised
you mayn't have lemmatised
he mayn't have lemmatised
we mayn't have lemmatised
you mayn't have lemmatised
they mayn't have lemmatised	I mayn't have been lemmatising
you mayn't have been lemmatising
he mayn't have been lemmatising
we mayn't have been lemmatising
you mayn't have been lemmatising
they mayn't have been lemmatising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I lemmatise?
may you lemmatise?
may he lemmatise?
may we lemmatise?
may you lemmatise?
may they lemmatise? 	may I be lemmatising?
may you be lemmatising?
may he be lemmatising?
may we be lemmatising?
may you be lemmatising?
may they be lemmatising? 	may I have lemmatised?
may you have lemmatised?
may he have lemmatised?
may we have lemmatised?
may you have lemmatised?
may they have lemmatised? 	may I have been lemmatising?
may you have been lemmatising?
may he have been lemmatising?
may we have been lemmatising?
may you have been lemmatising?
may they have been lemmatising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I lemmatise?
mayn't you lemmatise?
mayn't he lemmatise?
mayn't we lemmatise?
mayn't you lemmatise?
mayn't they lemmatise? 	mayn't I be lemmatising?
mayn't you be lemmatising?
mayn't he be lemmatising?
mayn't we be lemmatising?
mayn't you be lemmatising?
mayn't they be lemmatising? 	mayn't I have lemmatised?
mayn't you have lemmatised?
mayn't he have lemmatised?
mayn't we have lemmatised?
mayn't you have lemmatised?
mayn't they have lemmatised? 	mayn't I have been lemmatising?
mayn't you have been lemmatising?
mayn't he have been lemmatising?
mayn't we have been lemmatising?
mayn't you have been lemmatising?
mayn't they have been lemmatising?