I may burn you may burn she may burn we may burn you may burn they may burn
V-ing form
I may be burning you may be burning she may be burning we may be burning you may be burning they may be burning
Perfect
I may have burned you may have burned she may have burned we may have burned you may have burned they may have burned
V-ing perfect
I may have been burning you may have been burning she may have been burning we may have been burning you may have been burning they may have been burning
Negation
Simple form
I may not burn you may not burn she may not burn we may not burn you may not burn they may not burn
V-ing form
I may not be burning you may not be burning she may not be burning we may not be burning you may not be burning they may not be burning
Perfect
I may not have burned you may not have burned she may not have burned we may not have burned you may not have burned they may not have burned
V-ing perfect
I may not have been burning you may not have been burning she may not have been burning we may not have been burning you may not have been burning they may not have been burning
Interrogative form
Simple form
may I burn? may you burn? may she burn? may we burn? may you burn? may they burn?
V-ing form
may I be burning? may you be burning? may she be burning? may we be burning? may you be burning? may they be burning?
Perfect
may I have burned? may you have burned? may she have burned? may we have burned? may you have burned? may they have burned?
V-ing perfect
may I have been burning? may you have been burning? may she have been burning? may we have been burning? may you have been burning? may they have been burning?
Interro-negative form
Simple form
may I not burn? may you not burn? may she not burn? may we not burn? may you not burn? may they not burn?
V-ing form
may I not be burning? may you not be burning? may she not be burning? may we not be burning? may you not be burning? may they not be burning?
Perfect
may I not have burned? may you not have burned? may she not have burned? may we not have burned? may you not have burned? may they not have burned?
V-ing perfect
may I not have been burning? may you not have been burning? may she not have been burning? may we not have been burning? may you not have been burning? may they not have been burning?