English verb conjugation
MAY SHOWCASE

Regular verb: showcase - showcased - showcased

Affirmation

Simple form	V-ing form
I may showcase you may showcase she may showcase we may showcase you may showcase they may showcase	I may be showcasing you may be showcasing she may be showcasing we may be showcasing you may be showcasing they may be showcasing
Perfect	V-ing perfect
I may have showcased you may have showcased she may have showcased we may have showcased you may have showcased they may have showcased	I may have been showcasing you may have been showcasing she may have been showcasing we may have been showcasing you may have been showcasing they may have been showcasing

Negation

Simple form	V-ing form
I mayn't showcase you mayn't showcase she mayn't showcase we mayn't showcase you mayn't showcase they mayn't showcase	I mayn't be showcasing you mayn't be showcasing she mayn't be showcasing we mayn't be showcasing you mayn't be showcasing they mayn't be showcasing
Perfect	V-ing perfect
I mayn't have showcased you mayn't have showcased she mayn't have showcased we mayn't have showcased you mayn't have showcased they mayn't have showcased	I mayn't have been showcasing you mayn't have been showcasing she mayn't have been showcasing we mayn't have been showcasing you mayn't have been showcasing they mayn't have been showcasing

Interrogative form

Simple form	V-ing form
may I showcase? may you showcase? may she showcase? may we showcase? may you showcase? may they showcase?	may I be showcasing? may you be showcasing? may she be showcasing? may we be showcasing? may you be showcasing? may they be showcasing?
Perfect	V-ing perfect
may I have showcased? may you have showcased? may she have showcased? may we have showcased? may you have showcased? may they have showcased?	may I have been showcasing? may you have been showcasing? may she have been showcasing? may we have been showcasing? may you have been showcasing? may they have been showcasing?

Interro-negative form

Simple form	V-ing form
mayn't I showcase? mayn't you showcase? mayn't she showcase? mayn't we showcase? mayn't you showcase? mayn't they showcase?	mayn't I be showcasing? mayn't you be showcasing? mayn't she be showcasing? mayn't we be showcasing? mayn't you be showcasing? mayn't they be showcasing?
Perfect	V-ing perfect
mayn't I have showcased? mayn't you have showcased? mayn't she have showcased? mayn't we have showcased? mayn't you have showcased? mayn't they have showcased?	mayn't I have been showcasing? mayn't you have been showcasing? mayn't she have been showcasing? mayn't we have been showcasing? mayn't you have been showcasing? mayn't they have been showcasing?