may label
Regular verb: label - labelled- labelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may label
you may label
he may label
we may label
you may label
they may label 	I may be labelling
you may be labelling
he may be labelling
we may be labelling
you may be labelling
they may be labelling	I may have labelled
you may have labelled
he may have labelled
we may have labelled
you may have labelled
they may have labelled	I may have been labelling
you may have been labelling
he may have been labelling
we may have been labelling
you may have been labelling
they may have been labelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't label
you mayn't label
he mayn't label
we mayn't label
you mayn't label
they mayn't label 	I mayn't be labelling
you mayn't be labelling
he mayn't be labelling
we mayn't be labelling
you mayn't be labelling
they mayn't be labelling	I mayn't have labelled
you mayn't have labelled
he mayn't have labelled
we mayn't have labelled
you mayn't have labelled
they mayn't have labelled	I mayn't have been labelling
you mayn't have been labelling
he mayn't have been labelling
we mayn't have been labelling
you mayn't have been labelling
they mayn't have been labelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I label?
may you label?
may he label?
may we label?
may you label?
may they label? 	may I be labelling?
may you be labelling?
may he be labelling?
may we be labelling?
may you be labelling?
may they be labelling? 	may I have labelled?
may you have labelled?
may he have labelled?
may we have labelled?
may you have labelled?
may they have labelled? 	may I have been labelling?
may you have been labelling?
may he have been labelling?
may we have been labelling?
may you have been labelling?
may they have been labelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I label?
mayn't you label?
mayn't he label?
mayn't we label?
mayn't you label?
mayn't they label? 	mayn't I be labelling?
mayn't you be labelling?
mayn't he be labelling?
mayn't we be labelling?
mayn't you be labelling?
mayn't they be labelling? 	mayn't I have labelled?
mayn't you have labelled?
mayn't he have labelled?
mayn't we have labelled?
mayn't you have labelled?
mayn't they have labelled? 	mayn't I have been labelling?
mayn't you have been labelling?
mayn't he have been labelling?
mayn't we have been labelling?
mayn't you have been labelling?
mayn't they have been labelling?