English verb conjugation
MAY UNPILE

Regular verb: unpile - unpiled - unpiled

Affirmation

Simple form	V-ing form
I may unpile you may unpile he may unpile we may unpile you may unpile they may unpile	I may be unpiling you may be unpiling he may be unpiling we may be unpiling you may be unpiling they may be unpiling
Perfect	V-ing perfect
I may have unpiled you may have unpiled he may have unpiled we may have unpiled you may have unpiled they may have unpiled	I may have been unpiling you may have been unpiling he may have been unpiling we may have been unpiling you may have been unpiling they may have been unpiling

Negation

Simple form	V-ing form
I mayn't unpile you mayn't unpile he mayn't unpile we mayn't unpile you mayn't unpile they mayn't unpile	I mayn't be unpiling you mayn't be unpiling he mayn't be unpiling we mayn't be unpiling you mayn't be unpiling they mayn't be unpiling
Perfect	V-ing perfect
I mayn't have unpiled you mayn't have unpiled he mayn't have unpiled we mayn't have unpiled you mayn't have unpiled they mayn't have unpiled	I mayn't have been unpiling you mayn't have been unpiling he mayn't have been unpiling we mayn't have been unpiling you mayn't have been unpiling they mayn't have been unpiling

Interrogative form

Simple form	V-ing form
may I unpile? may you unpile? may he unpile? may we unpile? may you unpile? may they unpile?	may I be unpiling? may you be unpiling? may he be unpiling? may we be unpiling? may you be unpiling? may they be unpiling?
Perfect	V-ing perfect
may I have unpiled? may you have unpiled? may he have unpiled? may we have unpiled? may you have unpiled? may they have unpiled?	may I have been unpiling? may you have been unpiling? may he have been unpiling? may we have been unpiling? may you have been unpiling? may they have been unpiling?

Interro-negative form

Simple form	V-ing form
mayn't I unpile? mayn't you unpile? mayn't he unpile? mayn't we unpile? mayn't you unpile? mayn't they unpile?	mayn't I be unpiling? mayn't you be unpiling? mayn't he be unpiling? mayn't we be unpiling? mayn't you be unpiling? mayn't they be unpiling?
Perfect	V-ing perfect
mayn't I have unpiled? mayn't you have unpiled? mayn't he have unpiled? mayn't we have unpiled? mayn't you have unpiled? mayn't they have unpiled?	mayn't I have been unpiling? mayn't you have been unpiling? mayn't he have been unpiling? mayn't we have been unpiling? mayn't you have been unpiling? mayn't they have been unpiling?