English verb conjugation
MAY CARD-INDEX

Regular verb: card-index - card-indexed - card-indexed

Affirmation

Simple form	V-ing form
I may card-index you may card-index he may card-index we may card-index you may card-index they may card-index	I may be card-indexing you may be card-indexing he may be card-indexing we may be card-indexing you may be card-indexing they may be card-indexing
Perfect	V-ing perfect
I may have card-indexed you may have card-indexed he may have card-indexed we may have card-indexed you may have card-indexed they may have card-indexed	I may have been card-indexing you may have been card-indexing he may have been card-indexing we may have been card-indexing you may have been card-indexing they may have been card-indexing

Negation

Simple form	V-ing form
I mayn't card-index you mayn't card-index he mayn't card-index we mayn't card-index you mayn't card-index they mayn't card-index	I mayn't be card-indexing you mayn't be card-indexing he mayn't be card-indexing we mayn't be card-indexing you mayn't be card-indexing they mayn't be card-indexing
Perfect	V-ing perfect
I mayn't have card-indexed you mayn't have card-indexed he mayn't have card-indexed we mayn't have card-indexed you mayn't have card-indexed they mayn't have card-indexed	I mayn't have been card-indexing you mayn't have been card-indexing he mayn't have been card-indexing we mayn't have been card-indexing you mayn't have been card-indexing they mayn't have been card-indexing

Interrogative form

Simple form	V-ing form
may I card-index? may you card-index? may he card-index? may we card-index? may you card-index? may they card-index?	may I be card-indexing? may you be card-indexing? may he be card-indexing? may we be card-indexing? may you be card-indexing? may they be card-indexing?
Perfect	V-ing perfect
may I have card-indexed? may you have card-indexed? may he have card-indexed? may we have card-indexed? may you have card-indexed? may they have card-indexed?	may I have been card-indexing? may you have been card-indexing? may he have been card-indexing? may we have been card-indexing? may you have been card-indexing? may they have been card-indexing?

Interro-negative form

Simple form	V-ing form
mayn't I card-index? mayn't you card-index? mayn't he card-index? mayn't we card-index? mayn't you card-index? mayn't they card-index?	mayn't I be card-indexing? mayn't you be card-indexing? mayn't he be card-indexing? mayn't we be card-indexing? mayn't you be card-indexing? mayn't they be card-indexing?
Perfect	V-ing perfect
mayn't I have card-indexed? mayn't you have card-indexed? mayn't he have card-indexed? mayn't we have card-indexed? mayn't you have card-indexed? mayn't they have card-indexed?	mayn't I have been card-indexing? mayn't you have been card-indexing? mayn't he have been card-indexing? mayn't we have been card-indexing? mayn't you have been card-indexing? mayn't they have been card-indexing?