English verb conjugation
MAY PREPACK

Regular verb: prepack - prepacked - prepacked

Affirmation

Simple form	V-ing form
I may prepack you may prepack he may prepack we may prepack you may prepack they may prepack	I may be prepacking you may be prepacking he may be prepacking we may be prepacking you may be prepacking they may be prepacking
Perfect	V-ing perfect
I may have prepacked you may have prepacked he may have prepacked we may have prepacked you may have prepacked they may have prepacked	I may have been prepacking you may have been prepacking he may have been prepacking we may have been prepacking you may have been prepacking they may have been prepacking

Negation

Simple form	V-ing form
I mayn't prepack you mayn't prepack he mayn't prepack we mayn't prepack you mayn't prepack they mayn't prepack	I mayn't be prepacking you mayn't be prepacking he mayn't be prepacking we mayn't be prepacking you mayn't be prepacking they mayn't be prepacking
Perfect	V-ing perfect
I mayn't have prepacked you mayn't have prepacked he mayn't have prepacked we mayn't have prepacked you mayn't have prepacked they mayn't have prepacked	I mayn't have been prepacking you mayn't have been prepacking he mayn't have been prepacking we mayn't have been prepacking you mayn't have been prepacking they mayn't have been prepacking

Interrogative form

Simple form	V-ing form
may I prepack? may you prepack? may he prepack? may we prepack? may you prepack? may they prepack?	may I be prepacking? may you be prepacking? may he be prepacking? may we be prepacking? may you be prepacking? may they be prepacking?
Perfect	V-ing perfect
may I have prepacked? may you have prepacked? may he have prepacked? may we have prepacked? may you have prepacked? may they have prepacked?	may I have been prepacking? may you have been prepacking? may he have been prepacking? may we have been prepacking? may you have been prepacking? may they have been prepacking?

Interro-negative form

Simple form	V-ing form
mayn't I prepack? mayn't you prepack? mayn't he prepack? mayn't we prepack? mayn't you prepack? mayn't they prepack?	mayn't I be prepacking? mayn't you be prepacking? mayn't he be prepacking? mayn't we be prepacking? mayn't you be prepacking? mayn't they be prepacking?
Perfect	V-ing perfect
mayn't I have prepacked? mayn't you have prepacked? mayn't he have prepacked? mayn't we have prepacked? mayn't you have prepacked? mayn't they have prepacked?	mayn't I have been prepacking? mayn't you have been prepacking? mayn't he have been prepacking? mayn't we have been prepacking? mayn't you have been prepacking? mayn't they have been prepacking?