I may unmask you may unmask he may unmask we may unmask you may unmask they may unmask
V-ing form
I may be unmasking you may be unmasking he may be unmasking we may be unmasking you may be unmasking they may be unmasking
Perfect
I may have unmasked you may have unmasked he may have unmasked we may have unmasked you may have unmasked they may have unmasked
V-ing perfect
I may have been unmasking you may have been unmasking he may have been unmasking we may have been unmasking you may have been unmasking they may have been unmasking
Negation
Simple form
I may not unmask you may not unmask he may not unmask we may not unmask you may not unmask they may not unmask
V-ing form
I may not be unmasking you may not be unmasking he may not be unmasking we may not be unmasking you may not be unmasking they may not be unmasking
Perfect
I may not have unmasked you may not have unmasked he may not have unmasked we may not have unmasked you may not have unmasked they may not have unmasked
V-ing perfect
I may not have been unmasking you may not have been unmasking he may not have been unmasking we may not have been unmasking you may not have been unmasking they may not have been unmasking
Interrogative form
Simple form
may I unmask? may you unmask? may he unmask? may we unmask? may you unmask? may they unmask?
V-ing form
may I be unmasking? may you be unmasking? may he be unmasking? may we be unmasking? may you be unmasking? may they be unmasking?
Perfect
may I have unmasked? may you have unmasked? may he have unmasked? may we have unmasked? may you have unmasked? may they have unmasked?
V-ing perfect
may I have been unmasking? may you have been unmasking? may he have been unmasking? may we have been unmasking? may you have been unmasking? may they have been unmasking?
Interro-negative form
Simple form
may I not unmask? may you not unmask? may he not unmask? may we not unmask? may you not unmask? may they not unmask?
V-ing form
may I not be unmasking? may you not be unmasking? may he not be unmasking? may we not be unmasking? may you not be unmasking? may they not be unmasking?
Perfect
may I not have unmasked? may you not have unmasked? may he not have unmasked? may we not have unmasked? may you not have unmasked? may they not have unmasked?
V-ing perfect
may I not have been unmasking? may you not have been unmasking? may he not have been unmasking? may we not have been unmasking? may you not have been unmasking? may they not have been unmasking?