English verb conjugation
MAY ISOMERISE

Regular verb: isomerise - isomerised - isomerised

Affirmation

Simple form	V-ing form
I may isomerise you may isomerise he may isomerise we may isomerise you may isomerise they may isomerise	I may be isomerising you may be isomerising he may be isomerising we may be isomerising you may be isomerising they may be isomerising
Perfect	V-ing perfect
I may have isomerised you may have isomerised he may have isomerised we may have isomerised you may have isomerised they may have isomerised	I may have been isomerising you may have been isomerising he may have been isomerising we may have been isomerising you may have been isomerising they may have been isomerising

Negation

Simple form	V-ing form
I mayn't isomerise you mayn't isomerise he mayn't isomerise we mayn't isomerise you mayn't isomerise they mayn't isomerise	I mayn't be isomerising you mayn't be isomerising he mayn't be isomerising we mayn't be isomerising you mayn't be isomerising they mayn't be isomerising
Perfect	V-ing perfect
I mayn't have isomerised you mayn't have isomerised he mayn't have isomerised we mayn't have isomerised you mayn't have isomerised they mayn't have isomerised	I mayn't have been isomerising you mayn't have been isomerising he mayn't have been isomerising we mayn't have been isomerising you mayn't have been isomerising they mayn't have been isomerising

Interrogative form

Simple form	V-ing form
may I isomerise? may you isomerise? may he isomerise? may we isomerise? may you isomerise? may they isomerise?	may I be isomerising? may you be isomerising? may he be isomerising? may we be isomerising? may you be isomerising? may they be isomerising?
Perfect	V-ing perfect
may I have isomerised? may you have isomerised? may he have isomerised? may we have isomerised? may you have isomerised? may they have isomerised?	may I have been isomerising? may you have been isomerising? may he have been isomerising? may we have been isomerising? may you have been isomerising? may they have been isomerising?

Interro-negative form

Simple form	V-ing form
mayn't I isomerise? mayn't you isomerise? mayn't he isomerise? mayn't we isomerise? mayn't you isomerise? mayn't they isomerise?	mayn't I be isomerising? mayn't you be isomerising? mayn't he be isomerising? mayn't we be isomerising? mayn't you be isomerising? mayn't they be isomerising?
Perfect	V-ing perfect
mayn't I have isomerised? mayn't you have isomerised? mayn't he have isomerised? mayn't we have isomerised? mayn't you have isomerised? mayn't they have isomerised?	mayn't I have been isomerising? mayn't you have been isomerising? mayn't he have been isomerising? mayn't we have been isomerising? mayn't you have been isomerising? mayn't they have been isomerising?