English verb conjugation
MAY PREFERTILISE

Regular verb: prefertilise - prefertilised - prefertilised

Affirmation

Simple form	V-ing form
I may prefertilise you may prefertilise he may prefertilise we may prefertilise you may prefertilise they may prefertilise	I may be prefertilising you may be prefertilising he may be prefertilising we may be prefertilising you may be prefertilising they may be prefertilising
Perfect	V-ing perfect
I may have prefertilised you may have prefertilised he may have prefertilised we may have prefertilised you may have prefertilised they may have prefertilised	I may have been prefertilising you may have been prefertilising he may have been prefertilising we may have been prefertilising you may have been prefertilising they may have been prefertilising

Negation

Simple form	V-ing form
I mayn't prefertilise you mayn't prefertilise he mayn't prefertilise we mayn't prefertilise you mayn't prefertilise they mayn't prefertilise	I mayn't be prefertilising you mayn't be prefertilising he mayn't be prefertilising we mayn't be prefertilising you mayn't be prefertilising they mayn't be prefertilising
Perfect	V-ing perfect
I mayn't have prefertilised you mayn't have prefertilised he mayn't have prefertilised we mayn't have prefertilised you mayn't have prefertilised they mayn't have prefertilised	I mayn't have been prefertilising you mayn't have been prefertilising he mayn't have been prefertilising we mayn't have been prefertilising you mayn't have been prefertilising they mayn't have been prefertilising

Interrogative form

Simple form	V-ing form
may I prefertilise? may you prefertilise? may he prefertilise? may we prefertilise? may you prefertilise? may they prefertilise?	may I be prefertilising? may you be prefertilising? may he be prefertilising? may we be prefertilising? may you be prefertilising? may they be prefertilising?
Perfect	V-ing perfect
may I have prefertilised? may you have prefertilised? may he have prefertilised? may we have prefertilised? may you have prefertilised? may they have prefertilised?	may I have been prefertilising? may you have been prefertilising? may he have been prefertilising? may we have been prefertilising? may you have been prefertilising? may they have been prefertilising?

Interro-negative form

Simple form	V-ing form
mayn't I prefertilise? mayn't you prefertilise? mayn't he prefertilise? mayn't we prefertilise? mayn't you prefertilise? mayn't they prefertilise?	mayn't I be prefertilising? mayn't you be prefertilising? mayn't he be prefertilising? mayn't we be prefertilising? mayn't you be prefertilising? mayn't they be prefertilising?
Perfect	V-ing perfect
mayn't I have prefertilised? mayn't you have prefertilised? mayn't he have prefertilised? mayn't we have prefertilised? mayn't you have prefertilised? mayn't they have prefertilised?	mayn't I have been prefertilising? mayn't you have been prefertilising? mayn't he have been prefertilising? mayn't we have been prefertilising? mayn't you have been prefertilising? mayn't they have been prefertilising?