I may isle you may isle she may isle we may isle you may isle they may isle
V-ing form
I may be isling you may be isling she may be isling we may be isling you may be isling they may be isling
Perfect
I may have isled you may have isled she may have isled we may have isled you may have isled they may have isled
V-ing perfect
I may have been isling you may have been isling she may have been isling we may have been isling you may have been isling they may have been isling
Negation
Simple form
I may not isle you may not isle she may not isle we may not isle you may not isle they may not isle
V-ing form
I may not be isling you may not be isling she may not be isling we may not be isling you may not be isling they may not be isling
Perfect
I may not have isled you may not have isled she may not have isled we may not have isled you may not have isled they may not have isled
V-ing perfect
I may not have been isling you may not have been isling she may not have been isling we may not have been isling you may not have been isling they may not have been isling
Interrogative form
Simple form
may I isle? may you isle? may she isle? may we isle? may you isle? may they isle?
V-ing form
may I be isling? may you be isling? may she be isling? may we be isling? may you be isling? may they be isling?
Perfect
may I have isled? may you have isled? may she have isled? may we have isled? may you have isled? may they have isled?
V-ing perfect
may I have been isling? may you have been isling? may she have been isling? may we have been isling? may you have been isling? may they have been isling?
Interro-negative form
Simple form
may I not isle? may you not isle? may she not isle? may we not isle? may you not isle? may they not isle?
V-ing form
may I not be isling? may you not be isling? may she not be isling? may we not be isling? may you not be isling? may they not be isling?
Perfect
may I not have isled? may you not have isled? may she not have isled? may we not have isled? may you not have isled? may they not have isled?
V-ing perfect
may I not have been isling? may you not have been isling? may she not have been isling? may we not have been isling? may you not have been isling? may they not have been isling?