English verb conjugation
MAY LOCK

Regular verb: lock - locked - locked

Affirmation

Simple form	V-ing form
I may lock you may lock he may lock we may lock you may lock they may lock	I may be locking you may be locking he may be locking we may be locking you may be locking they may be locking
Perfect	V-ing perfect
I may have locked you may have locked he may have locked we may have locked you may have locked they may have locked	I may have been locking you may have been locking he may have been locking we may have been locking you may have been locking they may have been locking

Negation

Simple form	V-ing form
I mayn't lock you mayn't lock he mayn't lock we mayn't lock you mayn't lock they mayn't lock	I mayn't be locking you mayn't be locking he mayn't be locking we mayn't be locking you mayn't be locking they mayn't be locking
Perfect	V-ing perfect
I mayn't have locked you mayn't have locked he mayn't have locked we mayn't have locked you mayn't have locked they mayn't have locked	I mayn't have been locking you mayn't have been locking he mayn't have been locking we mayn't have been locking you mayn't have been locking they mayn't have been locking

Interrogative form

Simple form	V-ing form
may I lock? may you lock? may he lock? may we lock? may you lock? may they lock?	may I be locking? may you be locking? may he be locking? may we be locking? may you be locking? may they be locking?
Perfect	V-ing perfect
may I have locked? may you have locked? may he have locked? may we have locked? may you have locked? may they have locked?	may I have been locking? may you have been locking? may he have been locking? may we have been locking? may you have been locking? may they have been locking?

Interro-negative form

Simple form	V-ing form
mayn't I lock? mayn't you lock? mayn't he lock? mayn't we lock? mayn't you lock? mayn't they lock?	mayn't I be locking? mayn't you be locking? mayn't he be locking? mayn't we be locking? mayn't you be locking? mayn't they be locking?
Perfect	V-ing perfect
mayn't I have locked? mayn't you have locked? mayn't he have locked? mayn't we have locked? mayn't you have locked? mayn't they have locked?	mayn't I have been locking? mayn't you have been locking? mayn't he have been locking? mayn't we have been locking? mayn't you have been locking? mayn't they have been locking?