I may plume you may plume he may plume we may plume you may plume they may plume
V-ing form
I may be pluming you may be pluming he may be pluming we may be pluming you may be pluming they may be pluming
Perfect
I may have plumed you may have plumed he may have plumed we may have plumed you may have plumed they may have plumed
V-ing perfect
I may have been pluming you may have been pluming he may have been pluming we may have been pluming you may have been pluming they may have been pluming
Negation
Simple form
I may not plume you may not plume he may not plume we may not plume you may not plume they may not plume
V-ing form
I may not be pluming you may not be pluming he may not be pluming we may not be pluming you may not be pluming they may not be pluming
Perfect
I may not have plumed you may not have plumed he may not have plumed we may not have plumed you may not have plumed they may not have plumed
V-ing perfect
I may not have been pluming you may not have been pluming he may not have been pluming we may not have been pluming you may not have been pluming they may not have been pluming
Interrogative form
Simple form
may I plume? may you plume? may he plume? may we plume? may you plume? may they plume?
V-ing form
may I be pluming? may you be pluming? may he be pluming? may we be pluming? may you be pluming? may they be pluming?
Perfect
may I have plumed? may you have plumed? may he have plumed? may we have plumed? may you have plumed? may they have plumed?
V-ing perfect
may I have been pluming? may you have been pluming? may he have been pluming? may we have been pluming? may you have been pluming? may they have been pluming?
Interro-negative form
Simple form
may I not plume? may you not plume? may he not plume? may we not plume? may you not plume? may they not plume?
V-ing form
may I not be pluming? may you not be pluming? may he not be pluming? may we not be pluming? may you not be pluming? may they not be pluming?
Perfect
may I not have plumed? may you not have plumed? may he not have plumed? may we not have plumed? may you not have plumed? may they not have plumed?
V-ing perfect
may I not have been pluming? may you not have been pluming? may he not have been pluming? may we not have been pluming? may you not have been pluming? may they not have been pluming?