English verb conjugation
MAY MATERIALISE

Regular verb: materialise - materialised - materialised

Affirmation

Simple form	V-ing form
I may materialise you may materialise he may materialise we may materialise you may materialise they may materialise	I may be materialising you may be materialising he 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 he 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 he 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 he 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 he 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 he 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 he 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 he materialise? may we materialise? may you materialise? may they materialise?	may I be materialising? may you be materialising? may he 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 he 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 he 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 he 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 he 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 he 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 he have been materialising? mayn't we have been materialising? mayn't you have been materialising? mayn't they have been materialising?