may slouch
Regular verb: slouch - slouched- slouched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may slouch
you may slouch
he may slouch
we may slouch
you may slouch
they may slouch 	I may be slouching
you may be slouching
he may be slouching
we may be slouching
you may be slouching
they may be slouching	I may have slouched
you may have slouched
he may have slouched
we may have slouched
you may have slouched
they may have slouched	I may have been slouching
you may have been slouching
he may have been slouching
we may have been slouching
you may have been slouching
they may have been slouching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't slouch
you mayn't slouch
he mayn't slouch
we mayn't slouch
you mayn't slouch
they mayn't slouch 	I mayn't be slouching
you mayn't be slouching
he mayn't be slouching
we mayn't be slouching
you mayn't be slouching
they mayn't be slouching	I mayn't have slouched
you mayn't have slouched
he mayn't have slouched
we mayn't have slouched
you mayn't have slouched
they mayn't have slouched	I mayn't have been slouching
you mayn't have been slouching
he mayn't have been slouching
we mayn't have been slouching
you mayn't have been slouching
they mayn't have been slouching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I slouch?
may you slouch?
may he slouch?
may we slouch?
may you slouch?
may they slouch? 	may I be slouching?
may you be slouching?
may he be slouching?
may we be slouching?
may you be slouching?
may they be slouching? 	may I have slouched?
may you have slouched?
may he have slouched?
may we have slouched?
may you have slouched?
may they have slouched? 	may I have been slouching?
may you have been slouching?
may he have been slouching?
may we have been slouching?
may you have been slouching?
may they have been slouching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I slouch?
mayn't you slouch?
mayn't he slouch?
mayn't we slouch?
mayn't you slouch?
mayn't they slouch? 	mayn't I be slouching?
mayn't you be slouching?
mayn't he be slouching?
mayn't we be slouching?
mayn't you be slouching?
mayn't they be slouching? 	mayn't I have slouched?
mayn't you have slouched?
mayn't he have slouched?
mayn't we have slouched?
mayn't you have slouched?
mayn't they have slouched? 	mayn't I have been slouching?
mayn't you have been slouching?
mayn't he have been slouching?
mayn't we have been slouching?
mayn't you have been slouching?
mayn't they have been slouching?