English verb conjugation
MAY MATERIALISE

Regular verb: materialise - materialised - materialised

Affirmation

Simple form	V-ing form
I may materialise you may materialise she may materialise we may materialise you may materialise they may materialise	I may be materialising you may be materialising she may be materialising we may be materialising you may be materialising they may be materialising
Perfect	V-ing perfect
I may have materialised you may have materialised she may have materialised we may have materialised you may have materialised they may have materialised	I may have been materialising you may have been materialising she may have been materialising we may have been materialising you may have been materialising they may have been materialising

Negation

Simple form	V-ing form
I mayn't materialise you mayn't materialise she mayn't materialise we mayn't materialise you mayn't materialise they mayn't materialise	I mayn't be materialising you mayn't be materialising she mayn't be materialising we mayn't be materialising you mayn't be materialising they mayn't be materialising
Perfect	V-ing perfect
I mayn't have materialised you mayn't have materialised she mayn't have materialised we mayn't have materialised you mayn't have materialised they mayn't have materialised	I mayn't have been materialising you mayn't have been materialising she mayn't have been materialising we mayn't have been materialising you mayn't have been materialising they mayn't have been materialising

Interrogative form

Simple form	V-ing form
may I materialise? may you materialise? may she materialise? may we materialise? may you materialise? may they materialise?	may I be materialising? may you be materialising? may she be materialising? may we be materialising? may you be materialising? may they be materialising?
Perfect	V-ing perfect
may I have materialised? may you have materialised? may she have materialised? may we have materialised? may you have materialised? may they have materialised?	may I have been materialising? may you have been materialising? may she have been materialising? may we have been materialising? may you have been materialising? may they have been materialising?

Interro-negative form

Simple form	V-ing form
mayn't I materialise? mayn't you materialise? mayn't she materialise? mayn't we materialise? mayn't you materialise? mayn't they materialise?	mayn't I be materialising? mayn't you be materialising? mayn't she be materialising? mayn't we be materialising? mayn't you be materialising? mayn't they be materialising?
Perfect	V-ing perfect
mayn't I have materialised? mayn't you have materialised? mayn't she have materialised? mayn't we have materialised? mayn't you have materialised? mayn't they have materialised?	mayn't I have been materialising? mayn't you have been materialising? mayn't she have been materialising? mayn't we have been materialising? mayn't you have been materialising? mayn't they have been materialising?