may pith
Regular verb: pith - pithed- pithed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may pith
you may pith
she may pith
we may pith
you may pith
they may pith 	I may be pithing
you may be pithing
she may be pithing
we may be pithing
you may be pithing
they may be pithing	I may have pithed
you may have pithed
she may have pithed
we may have pithed
you may have pithed
they may have pithed	I may have been pithing
you may have been pithing
she may have been pithing
we may have been pithing
you may have been pithing
they may have been pithing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't pith
you mayn't pith
she mayn't pith
we mayn't pith
you mayn't pith
they mayn't pith 	I mayn't be pithing
you mayn't be pithing
she mayn't be pithing
we mayn't be pithing
you mayn't be pithing
they mayn't be pithing	I mayn't have pithed
you mayn't have pithed
she mayn't have pithed
we mayn't have pithed
you mayn't have pithed
they mayn't have pithed	I mayn't have been pithing
you mayn't have been pithing
she mayn't have been pithing
we mayn't have been pithing
you mayn't have been pithing
they mayn't have been pithing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I pith?
may you pith?
may she pith?
may we pith?
may you pith?
may they pith? 	may I be pithing?
may you be pithing?
may she be pithing?
may we be pithing?
may you be pithing?
may they be pithing? 	may I have pithed?
may you have pithed?
may she have pithed?
may we have pithed?
may you have pithed?
may they have pithed? 	may I have been pithing?
may you have been pithing?
may she have been pithing?
may we have been pithing?
may you have been pithing?
may they have been pithing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I pith?
mayn't you pith?
mayn't she pith?
mayn't we pith?
mayn't you pith?
mayn't they pith? 	mayn't I be pithing?
mayn't you be pithing?
mayn't she be pithing?
mayn't we be pithing?
mayn't you be pithing?
mayn't they be pithing? 	mayn't I have pithed?
mayn't you have pithed?
mayn't she have pithed?
mayn't we have pithed?
mayn't you have pithed?
mayn't they have pithed? 	mayn't I have been pithing?
mayn't you have been pithing?
mayn't she have been pithing?
mayn't we have been pithing?
mayn't you have been pithing?
mayn't they have been pithing?