I may kart you may kart she may kart we may kart you may kart they may kart
V-ing form
I may be karting you may be karting she may be karting we may be karting you may be karting they may be karting
Perfect
I may have karted you may have karted she may have karted we may have karted you may have karted they may have karted
V-ing perfect
I may have been karting you may have been karting she may have been karting we may have been karting you may have been karting they may have been karting
Negation
Simple form
I may not kart you may not kart she may not kart we may not kart you may not kart they may not kart
V-ing form
I may not be karting you may not be karting she may not be karting we may not be karting you may not be karting they may not be karting
Perfect
I may not have karted you may not have karted she may not have karted we may not have karted you may not have karted they may not have karted
V-ing perfect
I may not have been karting you may not have been karting she may not have been karting we may not have been karting you may not have been karting they may not have been karting
Interrogative form
Simple form
may I kart? may you kart? may she kart? may we kart? may you kart? may they kart?
V-ing form
may I be karting? may you be karting? may she be karting? may we be karting? may you be karting? may they be karting?
Perfect
may I have karted? may you have karted? may she have karted? may we have karted? may you have karted? may they have karted?
V-ing perfect
may I have been karting? may you have been karting? may she have been karting? may we have been karting? may you have been karting? may they have been karting?
Interro-negative form
Simple form
may I not kart? may you not kart? may she not kart? may we not kart? may you not kart? may they not kart?
V-ing form
may I not be karting? may you not be karting? may she not be karting? may we not be karting? may you not be karting? may they not be karting?
Perfect
may I not have karted? may you not have karted? may she not have karted? may we not have karted? may you not have karted? may they not have karted?
V-ing perfect
may I not have been karting? may you not have been karting? may she not have been karting? may we not have been karting? may you not have been karting? may they not have been karting?