English verb conjugation
MAY STOCKPILE

Regular verb: stockpile - stockpiled - stockpiled

Affirmation

Simple form	V-ing form
I may stockpile you may stockpile he may stockpile we may stockpile you may stockpile they may stockpile	I may be stockpiling you may be stockpiling he may be stockpiling we may be stockpiling you may be stockpiling they may be stockpiling
Perfect	V-ing perfect
I may have stockpiled you may have stockpiled he may have stockpiled we may have stockpiled you may have stockpiled they may have stockpiled	I may have been stockpiling you may have been stockpiling he may have been stockpiling we may have been stockpiling you may have been stockpiling they may have been stockpiling

Negation

Simple form	V-ing form
I mayn't stockpile you mayn't stockpile he mayn't stockpile we mayn't stockpile you mayn't stockpile they mayn't stockpile	I mayn't be stockpiling you mayn't be stockpiling he mayn't be stockpiling we mayn't be stockpiling you mayn't be stockpiling they mayn't be stockpiling
Perfect	V-ing perfect
I mayn't have stockpiled you mayn't have stockpiled he mayn't have stockpiled we mayn't have stockpiled you mayn't have stockpiled they mayn't have stockpiled	I mayn't have been stockpiling you mayn't have been stockpiling he mayn't have been stockpiling we mayn't have been stockpiling you mayn't have been stockpiling they mayn't have been stockpiling

Interrogative form

Simple form	V-ing form
may I stockpile? may you stockpile? may he stockpile? may we stockpile? may you stockpile? may they stockpile?	may I be stockpiling? may you be stockpiling? may he be stockpiling? may we be stockpiling? may you be stockpiling? may they be stockpiling?
Perfect	V-ing perfect
may I have stockpiled? may you have stockpiled? may he have stockpiled? may we have stockpiled? may you have stockpiled? may they have stockpiled?	may I have been stockpiling? may you have been stockpiling? may he have been stockpiling? may we have been stockpiling? may you have been stockpiling? may they have been stockpiling?

Interro-negative form

Simple form	V-ing form
mayn't I stockpile? mayn't you stockpile? mayn't he stockpile? mayn't we stockpile? mayn't you stockpile? mayn't they stockpile?	mayn't I be stockpiling? mayn't you be stockpiling? mayn't he be stockpiling? mayn't we be stockpiling? mayn't you be stockpiling? mayn't they be stockpiling?
Perfect	V-ing perfect
mayn't I have stockpiled? mayn't you have stockpiled? mayn't he have stockpiled? mayn't we have stockpiled? mayn't you have stockpiled? mayn't they have stockpiled?	mayn't I have been stockpiling? mayn't you have been stockpiling? mayn't he have been stockpiling? mayn't we have been stockpiling? mayn't you have been stockpiling? mayn't they have been stockpiling?