Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may isle isle you may isle isle he may isle isle we may isle isle you may isle isle they may isle isle
V-ing form
I may be isle isling you may be isle isling he may be isle isling we may be isle isling you may be isle isling they may be isle isling
Perfect
I may have isle isled you may have isle isled he may have isle isled we may have isle isled you may have isle isled they may have isle isled
V-ing perfect
I may have been isle isling you may have been isle isling he may have been isle isling we may have been isle isling you may have been isle isling they may have been isle isling
Negation
Simple form
I may not isle isle you may not isle isle he may not isle isle we may not isle isle you may not isle isle they may not isle isle
V-ing form
I may not be isle isling you may not be isle isling he may not be isle isling we may not be isle isling you may not be isle isling they may not be isle isling
Perfect
I may not have isle isled you may not have isle isled he may not have isle isled we may not have isle isled you may not have isle isled they may not have isle isled
V-ing perfect
I may not have been isle isling you may not have been isle isling he may not have been isle isling we may not have been isle isling you may not have been isle isling they may not have been isle isling
Interrogative form
Simple form
may I isle isle? may you isle isle? may he isle isle? may we isle isle? may you isle isle? may they isle isle?
V-ing form
may I be isle isling? may you be isle isling? may he be isle isling? may we be isle isling? may you be isle isling? may they be isle isling?
Perfect
may I have isle isled? may you have isle isled? may he have isle isled? may we have isle isled? may you have isle isled? may they have isle isled?
V-ing perfect
may I have been isle isling? may you have been isle isling? may he have been isle isling? may we have been isle isling? may you have been isle isling? may they have been isle isling?
Interro-negative form
Simple form
may I not isle isle? may you not isle isle? may he not isle isle? may we not isle isle? may you not isle isle? may they not isle isle?
V-ing form
may I not be isle isling? may you not be isle isling? may he not be isle isling? may we not be isle isling? may you not be isle isling? may they not be isle isling?
Perfect
may I not have isle isled? may you not have isle isled? may he not have isle isled? may we not have isle isled? may you not have isle isled? may they not have isle isled?
V-ing perfect
may I not have been isle isling? may you not have been isle isling? may he not have been isle isling? may we not have been isle isling? may you not have been isle isling? may they not have been isle isling?