I may dab you may dab he may dab we may dab you may dab they may dab
V-ing form
I may be dabbing you may be dabbing he may be dabbing we may be dabbing you may be dabbing they may be dabbing
Perfect
I may have dabbed you may have dabbed he may have dabbed we may have dabbed you may have dabbed they may have dabbed
V-ing perfect
I may have been dabbing you may have been dabbing he may have been dabbing we may have been dabbing you may have been dabbing they may have been dabbing
Negation
Simple form
I may not dab you may not dab he may not dab we may not dab you may not dab they may not dab
V-ing form
I may not be dabbing you may not be dabbing he may not be dabbing we may not be dabbing you may not be dabbing they may not be dabbing
Perfect
I may not have dabbed you may not have dabbed he may not have dabbed we may not have dabbed you may not have dabbed they may not have dabbed
V-ing perfect
I may not have been dabbing you may not have been dabbing he may not have been dabbing we may not have been dabbing you may not have been dabbing they may not have been dabbing
Interrogative form
Simple form
may I dab? may you dab? may he dab? may we dab? may you dab? may they dab?
V-ing form
may I be dabbing? may you be dabbing? may he be dabbing? may we be dabbing? may you be dabbing? may they be dabbing?
Perfect
may I have dabbed? may you have dabbed? may he have dabbed? may we have dabbed? may you have dabbed? may they have dabbed?
V-ing perfect
may I have been dabbing? may you have been dabbing? may he have been dabbing? may we have been dabbing? may you have been dabbing? may they have been dabbing?
Interro-negative form
Simple form
may I not dab? may you not dab? may he not dab? may we not dab? may you not dab? may they not dab?
V-ing form
may I not be dabbing? may you not be dabbing? may he not be dabbing? may we not be dabbing? may you not be dabbing? may they not be dabbing?
Perfect
may I not have dabbed? may you not have dabbed? may he not have dabbed? may we not have dabbed? may you not have dabbed? may they not have dabbed?
V-ing perfect
may I not have been dabbing? may you not have been dabbing? may he not have been dabbing? may we not have been dabbing? may you not have been dabbing? may they not have been dabbing?