English verb conjugation
MAY SULFURISE

Regular verb: sulfurise - sulfurised - sulfurised

Affirmation

Simple form	V-ing form
I may sulfurise you may sulfurise she may sulfurise we may sulfurise you may sulfurise they may sulfurise	I may be sulfurising you may be sulfurising she may be sulfurising we may be sulfurising you may be sulfurising they may be sulfurising
Perfect	V-ing perfect
I may have sulfurised you may have sulfurised she may have sulfurised we may have sulfurised you may have sulfurised they may have sulfurised	I may have been sulfurising you may have been sulfurising she may have been sulfurising we may have been sulfurising you may have been sulfurising they may have been sulfurising

Negation

Simple form	V-ing form
I mayn't sulfurise you mayn't sulfurise she mayn't sulfurise we mayn't sulfurise you mayn't sulfurise they mayn't sulfurise	I mayn't be sulfurising you mayn't be sulfurising she mayn't be sulfurising we mayn't be sulfurising you mayn't be sulfurising they mayn't be sulfurising
Perfect	V-ing perfect
I mayn't have sulfurised you mayn't have sulfurised she mayn't have sulfurised we mayn't have sulfurised you mayn't have sulfurised they mayn't have sulfurised	I mayn't have been sulfurising you mayn't have been sulfurising she mayn't have been sulfurising we mayn't have been sulfurising you mayn't have been sulfurising they mayn't have been sulfurising

Interrogative form

Simple form	V-ing form
may I sulfurise? may you sulfurise? may she sulfurise? may we sulfurise? may you sulfurise? may they sulfurise?	may I be sulfurising? may you be sulfurising? may she be sulfurising? may we be sulfurising? may you be sulfurising? may they be sulfurising?
Perfect	V-ing perfect
may I have sulfurised? may you have sulfurised? may she have sulfurised? may we have sulfurised? may you have sulfurised? may they have sulfurised?	may I have been sulfurising? may you have been sulfurising? may she have been sulfurising? may we have been sulfurising? may you have been sulfurising? may they have been sulfurising?

Interro-negative form

Simple form	V-ing form
mayn't I sulfurise? mayn't you sulfurise? mayn't she sulfurise? mayn't we sulfurise? mayn't you sulfurise? mayn't they sulfurise?	mayn't I be sulfurising? mayn't you be sulfurising? mayn't she be sulfurising? mayn't we be sulfurising? mayn't you be sulfurising? mayn't they be sulfurising?
Perfect	V-ing perfect
mayn't I have sulfurised? mayn't you have sulfurised? mayn't she have sulfurised? mayn't we have sulfurised? mayn't you have sulfurised? mayn't they have sulfurised?	mayn't I have been sulfurising? mayn't you have been sulfurising? mayn't she have been sulfurising? mayn't we have been sulfurising? mayn't you have been sulfurising? mayn't they have been sulfurising?