English verb conjugation
MAY SHOW

Irregular verb: show - showed - shown

Affirmation

Simple form	V-ing form
I may show you may show he may show we may show you may show they may show	I may be showing you may be showing he may be showing we may be showing you may be showing they may be showing
Perfect	V-ing perfect
I may have shown you may have shown he may have shown we may have shown you may have shown they may have shown	I may have been showing you may have been showing he may have been showing we may have been showing you may have been showing they may have been showing

Negation

Simple form	V-ing form
I mayn't show you mayn't show he mayn't show we mayn't show you mayn't show they mayn't show	I mayn't be showing you mayn't be showing he mayn't be showing we mayn't be showing you mayn't be showing they mayn't be showing
Perfect	V-ing perfect
I mayn't have shown you mayn't have shown he mayn't have shown we mayn't have shown you mayn't have shown they mayn't have shown	I mayn't have been showing you mayn't have been showing he mayn't have been showing we mayn't have been showing you mayn't have been showing they mayn't have been showing

Interrogative form

Simple form	V-ing form
may I show? may you show? may he show? may we show? may you show? may they show?	may I be showing? may you be showing? may he be showing? may we be showing? may you be showing? may they be showing?
Perfect	V-ing perfect
may I have shown? may you have shown? may he have shown? may we have shown? may you have shown? may they have shown?	may I have been showing? may you have been showing? may he have been showing? may we have been showing? may you have been showing? may they have been showing?

Interro-negative form

Simple form	V-ing form
mayn't I show? mayn't you show? mayn't he show? mayn't we show? mayn't you show? mayn't they show?	mayn't I be showing? mayn't you be showing? mayn't he be showing? mayn't we be showing? mayn't you be showing? mayn't they be showing?
Perfect	V-ing perfect
mayn't I have shown? mayn't you have shown? mayn't he have shown? mayn't we have shown? mayn't you have shown? mayn't they have shown?	mayn't I have been showing? mayn't you have been showing? mayn't he have been showing? mayn't we have been showing? mayn't you have been showing? mayn't they have been showing?