English verb conjugation
MAY VITALISE

Regular verb: vitalise - vitalised - vitalised

Affirmation

Simple form	V-ing form
I may vitalise you may vitalise she may vitalise we may vitalise you may vitalise they may vitalise	I may be vitalising you may be vitalising she may be vitalising we may be vitalising you may be vitalising they may be vitalising
Perfect	V-ing perfect
I may have vitalised you may have vitalised she may have vitalised we may have vitalised you may have vitalised they may have vitalised	I may have been vitalising you may have been vitalising she may have been vitalising we may have been vitalising you may have been vitalising they may have been vitalising

Negation

Simple form	V-ing form
I mayn't vitalise you mayn't vitalise she mayn't vitalise we mayn't vitalise you mayn't vitalise they mayn't vitalise	I mayn't be vitalising you mayn't be vitalising she mayn't be vitalising we mayn't be vitalising you mayn't be vitalising they mayn't be vitalising
Perfect	V-ing perfect
I mayn't have vitalised you mayn't have vitalised she mayn't have vitalised we mayn't have vitalised you mayn't have vitalised they mayn't have vitalised	I mayn't have been vitalising you mayn't have been vitalising she mayn't have been vitalising we mayn't have been vitalising you mayn't have been vitalising they mayn't have been vitalising

Interrogative form

Simple form	V-ing form
may I vitalise? may you vitalise? may she vitalise? may we vitalise? may you vitalise? may they vitalise?	may I be vitalising? may you be vitalising? may she be vitalising? may we be vitalising? may you be vitalising? may they be vitalising?
Perfect	V-ing perfect
may I have vitalised? may you have vitalised? may she have vitalised? may we have vitalised? may you have vitalised? may they have vitalised?	may I have been vitalising? may you have been vitalising? may she have been vitalising? may we have been vitalising? may you have been vitalising? may they have been vitalising?

Interro-negative form

Simple form	V-ing form
mayn't I vitalise? mayn't you vitalise? mayn't she vitalise? mayn't we vitalise? mayn't you vitalise? mayn't they vitalise?	mayn't I be vitalising? mayn't you be vitalising? mayn't she be vitalising? mayn't we be vitalising? mayn't you be vitalising? mayn't they be vitalising?
Perfect	V-ing perfect
mayn't I have vitalised? mayn't you have vitalised? mayn't she have vitalised? mayn't we have vitalised? mayn't you have vitalised? mayn't they have vitalised?	mayn't I have been vitalising? mayn't you have been vitalising? mayn't she have been vitalising? mayn't we have been vitalising? mayn't you have been vitalising? mayn't they have been vitalising?