may overtrain
Regular verb: overtrain - overtrained- overtrained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may overtrain
you may overtrain
she may overtrain
we may overtrain
you may overtrain
they may overtrain 	I may be overtraining
you may be overtraining
she may be overtraining
we may be overtraining
you may be overtraining
they may be overtraining	I may have overtrained
you may have overtrained
she may have overtrained
we may have overtrained
you may have overtrained
they may have overtrained	I may have been overtraining
you may have been overtraining
she may have been overtraining
we may have been overtraining
you may have been overtraining
they may have been overtraining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't overtrain
you mayn't overtrain
she mayn't overtrain
we mayn't overtrain
you mayn't overtrain
they mayn't overtrain 	I mayn't be overtraining
you mayn't be overtraining
she mayn't be overtraining
we mayn't be overtraining
you mayn't be overtraining
they mayn't be overtraining	I mayn't have overtrained
you mayn't have overtrained
she mayn't have overtrained
we mayn't have overtrained
you mayn't have overtrained
they mayn't have overtrained	I mayn't have been overtraining
you mayn't have been overtraining
she mayn't have been overtraining
we mayn't have been overtraining
you mayn't have been overtraining
they mayn't have been overtraining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I overtrain?
may you overtrain?
may she overtrain?
may we overtrain?
may you overtrain?
may they overtrain? 	may I be overtraining?
may you be overtraining?
may she be overtraining?
may we be overtraining?
may you be overtraining?
may they be overtraining? 	may I have overtrained?
may you have overtrained?
may she have overtrained?
may we have overtrained?
may you have overtrained?
may they have overtrained? 	may I have been overtraining?
may you have been overtraining?
may she have been overtraining?
may we have been overtraining?
may you have been overtraining?
may they have been overtraining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I overtrain?
mayn't you overtrain?
mayn't she overtrain?
mayn't we overtrain?
mayn't you overtrain?
mayn't they overtrain? 	mayn't I be overtraining?
mayn't you be overtraining?
mayn't she be overtraining?
mayn't we be overtraining?
mayn't you be overtraining?
mayn't they be overtraining? 	mayn't I have overtrained?
mayn't you have overtrained?
mayn't she have overtrained?
mayn't we have overtrained?
mayn't you have overtrained?
mayn't they have overtrained? 	mayn't I have been overtraining?
mayn't you have been overtraining?
mayn't she have been overtraining?
mayn't we have been overtraining?
mayn't you have been overtraining?
mayn't they have been overtraining?