English verb conjugation
MAY VEST

Regular verb: vest - vested - vested

Affirmation

Simple form	V-ing form
I may vest you may vest he may vest we may vest you may vest they may vest	I may be vesting you may be vesting he may be vesting we may be vesting you may be vesting they may be vesting
Perfect	V-ing perfect
I may have vested you may have vested he may have vested we may have vested you may have vested they may have vested	I may have been vesting you may have been vesting he may have been vesting we may have been vesting you may have been vesting they may have been vesting

Negation

Simple form	V-ing form
I mayn't vest you mayn't vest he mayn't vest we mayn't vest you mayn't vest they mayn't vest	I mayn't be vesting you mayn't be vesting he mayn't be vesting we mayn't be vesting you mayn't be vesting they mayn't be vesting
Perfect	V-ing perfect
I mayn't have vested you mayn't have vested he mayn't have vested we mayn't have vested you mayn't have vested they mayn't have vested	I mayn't have been vesting you mayn't have been vesting he mayn't have been vesting we mayn't have been vesting you mayn't have been vesting they mayn't have been vesting

Interrogative form

Simple form	V-ing form
may I vest? may you vest? may he vest? may we vest? may you vest? may they vest?	may I be vesting? may you be vesting? may he be vesting? may we be vesting? may you be vesting? may they be vesting?
Perfect	V-ing perfect
may I have vested? may you have vested? may he have vested? may we have vested? may you have vested? may they have vested?	may I have been vesting? may you have been vesting? may he have been vesting? may we have been vesting? may you have been vesting? may they have been vesting?

Interro-negative form

Simple form	V-ing form
mayn't I vest? mayn't you vest? mayn't he vest? mayn't we vest? mayn't you vest? mayn't they vest?	mayn't I be vesting? mayn't you be vesting? mayn't he be vesting? mayn't we be vesting? mayn't you be vesting? mayn't they be vesting?
Perfect	V-ing perfect
mayn't I have vested? mayn't you have vested? mayn't he have vested? mayn't we have vested? mayn't you have vested? mayn't they have vested?	mayn't I have been vesting? mayn't you have been vesting? mayn't he have been vesting? mayn't we have been vesting? mayn't you have been vesting? mayn't they have been vesting?