may prep
Regular verb: prep - preped- preped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may prep
you may prep
she may prep
we may prep
you may prep
they may prep 	I may be preping
you may be preping
she may be preping
we may be preping
you may be preping
they may be preping	I may have preped
you may have preped
she may have preped
we may have preped
you may have preped
they may have preped	I may have been preping
you may have been preping
she may have been preping
we may have been preping
you may have been preping
they may have been preping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't prep
you mayn't prep
she mayn't prep
we mayn't prep
you mayn't prep
they mayn't prep 	I mayn't be preping
you mayn't be preping
she mayn't be preping
we mayn't be preping
you mayn't be preping
they mayn't be preping	I mayn't have preped
you mayn't have preped
she mayn't have preped
we mayn't have preped
you mayn't have preped
they mayn't have preped	I mayn't have been preping
you mayn't have been preping
she mayn't have been preping
we mayn't have been preping
you mayn't have been preping
they mayn't have been preping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I prep?
may you prep?
may she prep?
may we prep?
may you prep?
may they prep? 	may I be preping?
may you be preping?
may she be preping?
may we be preping?
may you be preping?
may they be preping? 	may I have preped?
may you have preped?
may she have preped?
may we have preped?
may you have preped?
may they have preped? 	may I have been preping?
may you have been preping?
may she have been preping?
may we have been preping?
may you have been preping?
may they have been preping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I prep?
mayn't you prep?
mayn't she prep?
mayn't we prep?
mayn't you prep?
mayn't they prep? 	mayn't I be preping?
mayn't you be preping?
mayn't she be preping?
mayn't we be preping?
mayn't you be preping?
mayn't they be preping? 	mayn't I have preped?
mayn't you have preped?
mayn't she have preped?
mayn't we have preped?
mayn't you have preped?
mayn't they have preped? 	mayn't I have been preping?
mayn't you have been preping?
mayn't she have been preping?
mayn't we have been preping?
mayn't you have been preping?
mayn't they have been preping?