English verb conjugation
MAY WINTERISE

Regular verb: winterise - winterised - winterised

Affirmation

Simple form	V-ing form
I may winterise you may winterise he may winterise we may winterise you may winterise they may winterise	I may be winterising you may be winterising he may be winterising we may be winterising you may be winterising they may be winterising
Perfect	V-ing perfect
I may have winterised you may have winterised he may have winterised we may have winterised you may have winterised they may have winterised	I may have been winterising you may have been winterising he may have been winterising we may have been winterising you may have been winterising they may have been winterising

Negation

Simple form	V-ing form
I mayn't winterise you mayn't winterise he mayn't winterise we mayn't winterise you mayn't winterise they mayn't winterise	I mayn't be winterising you mayn't be winterising he mayn't be winterising we mayn't be winterising you mayn't be winterising they mayn't be winterising
Perfect	V-ing perfect
I mayn't have winterised you mayn't have winterised he mayn't have winterised we mayn't have winterised you mayn't have winterised they mayn't have winterised	I mayn't have been winterising you mayn't have been winterising he mayn't have been winterising we mayn't have been winterising you mayn't have been winterising they mayn't have been winterising

Interrogative form

Simple form	V-ing form
may I winterise? may you winterise? may he winterise? may we winterise? may you winterise? may they winterise?	may I be winterising? may you be winterising? may he be winterising? may we be winterising? may you be winterising? may they be winterising?
Perfect	V-ing perfect
may I have winterised? may you have winterised? may he have winterised? may we have winterised? may you have winterised? may they have winterised?	may I have been winterising? may you have been winterising? may he have been winterising? may we have been winterising? may you have been winterising? may they have been winterising?

Interro-negative form

Simple form	V-ing form
mayn't I winterise? mayn't you winterise? mayn't he winterise? mayn't we winterise? mayn't you winterise? mayn't they winterise?	mayn't I be winterising? mayn't you be winterising? mayn't he be winterising? mayn't we be winterising? mayn't you be winterising? mayn't they be winterising?
Perfect	V-ing perfect
mayn't I have winterised? mayn't you have winterised? mayn't he have winterised? mayn't we have winterised? mayn't you have winterised? mayn't they have winterised?	mayn't I have been winterising? mayn't you have been winterising? mayn't he have been winterising? mayn't we have been winterising? mayn't you have been winterising? mayn't they have been winterising?