English verb conjugation
MAY FOSSILISE

Regular verb: fossilise - fossilised - fossilised

Affirmation

Simple form	V-ing form
I may fossilise you may fossilise he may fossilise we may fossilise you may fossilise they may fossilise	I may be fossilising you may be fossilising he may be fossilising we may be fossilising you may be fossilising they may be fossilising
Perfect	V-ing perfect
I may have fossilised you may have fossilised he may have fossilised we may have fossilised you may have fossilised they may have fossilised	I may have been fossilising you may have been fossilising he may have been fossilising we may have been fossilising you may have been fossilising they may have been fossilising

Negation

Simple form	V-ing form
I mayn't fossilise you mayn't fossilise he mayn't fossilise we mayn't fossilise you mayn't fossilise they mayn't fossilise	I mayn't be fossilising you mayn't be fossilising he mayn't be fossilising we mayn't be fossilising you mayn't be fossilising they mayn't be fossilising
Perfect	V-ing perfect
I mayn't have fossilised you mayn't have fossilised he mayn't have fossilised we mayn't have fossilised you mayn't have fossilised they mayn't have fossilised	I mayn't have been fossilising you mayn't have been fossilising he mayn't have been fossilising we mayn't have been fossilising you mayn't have been fossilising they mayn't have been fossilising

Interrogative form

Simple form	V-ing form
may I fossilise? may you fossilise? may he fossilise? may we fossilise? may you fossilise? may they fossilise?	may I be fossilising? may you be fossilising? may he be fossilising? may we be fossilising? may you be fossilising? may they be fossilising?
Perfect	V-ing perfect
may I have fossilised? may you have fossilised? may he have fossilised? may we have fossilised? may you have fossilised? may they have fossilised?	may I have been fossilising? may you have been fossilising? may he have been fossilising? may we have been fossilising? may you have been fossilising? may they have been fossilising?

Interro-negative form

Simple form	V-ing form
mayn't I fossilise? mayn't you fossilise? mayn't he fossilise? mayn't we fossilise? mayn't you fossilise? mayn't they fossilise?	mayn't I be fossilising? mayn't you be fossilising? mayn't he be fossilising? mayn't we be fossilising? mayn't you be fossilising? mayn't they be fossilising?
Perfect	V-ing perfect
mayn't I have fossilised? mayn't you have fossilised? mayn't he have fossilised? mayn't we have fossilised? mayn't you have fossilised? mayn't they have fossilised?	mayn't I have been fossilising? mayn't you have been fossilising? mayn't he have been fossilising? mayn't we have been fossilising? mayn't you have been fossilising? mayn't they have been fossilising?