I may showcase you may showcase she may showcase we may showcase you may showcase they may showcase
V-ing form
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
I may have showcased you may have showcased she may have showcased we may have showcased you may have showcased they may have showcased
V-ing perfect
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
I may not showcase you may not showcase she may not showcase we may not showcase you may not showcase they may not showcase
V-ing form
I may not be showcasing you may not be showcasing she may not be showcasing we may not be showcasing you may not be showcasing they may not be showcasing
Perfect
I may not have showcased you may not have showcased she may not have showcased we may not have showcased you may not have showcased they may not have showcased
V-ing perfect
I may not have been showcasing you may not have been showcasing she may not have been showcasing we may not have been showcasing you may not have been showcasing they may not have been showcasing
Interrogative form
Simple form
may I showcase? may you showcase? may she showcase? may we showcase? may you showcase? may they showcase?
V-ing form
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
may I have showcased? may you have showcased? may she have showcased? may we have showcased? may you have showcased? may they have showcased?
V-ing perfect
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
may I not showcase? may you not showcase? may she not showcase? may we not showcase? may you not showcase? may they not showcase?
V-ing form
may I not be showcasing? may you not be showcasing? may she not be showcasing? may we not be showcasing? may you not be showcasing? may they not be showcasing?
Perfect
may I not have showcased? may you not have showcased? may she not have showcased? may we not have showcased? may you not have showcased? may they not have showcased?
V-ing perfect
may I not have been showcasing? may you not have been showcasing? may she not have been showcasing? may we not have been showcasing? may you not have been showcasing? may they not have been showcasing?