I may photostat you may photostat he may photostat we may photostat you may photostat they may photostat
V-ing form
I may be photostatting you may be photostatting he may be photostatting we may be photostatting you may be photostatting they may be photostatting
Perfect
I may have photostatted you may have photostatted he may have photostatted we may have photostatted you may have photostatted they may have photostatted
V-ing perfect
I may have been photostatting you may have been photostatting he may have been photostatting we may have been photostatting you may have been photostatting they may have been photostatting
Negation
Simple form
I may not photostat you may not photostat he may not photostat we may not photostat you may not photostat they may not photostat
V-ing form
I may not be photostatting you may not be photostatting he may not be photostatting we may not be photostatting you may not be photostatting they may not be photostatting
Perfect
I may not have photostatted you may not have photostatted he may not have photostatted we may not have photostatted you may not have photostatted they may not have photostatted
V-ing perfect
I may not have been photostatting you may not have been photostatting he may not have been photostatting we may not have been photostatting you may not have been photostatting they may not have been photostatting
Interrogative form
Simple form
may I photostat? may you photostat? may he photostat? may we photostat? may you photostat? may they photostat?
V-ing form
may I be photostatting? may you be photostatting? may he be photostatting? may we be photostatting? may you be photostatting? may they be photostatting?
Perfect
may I have photostatted? may you have photostatted? may he have photostatted? may we have photostatted? may you have photostatted? may they have photostatted?
V-ing perfect
may I have been photostatting? may you have been photostatting? may he have been photostatting? may we have been photostatting? may you have been photostatting? may they have been photostatting?
Interro-negative form
Simple form
may I not photostat? may you not photostat? may he not photostat? may we not photostat? may you not photostat? may they not photostat?
V-ing form
may I not be photostatting? may you not be photostatting? may he not be photostatting? may we not be photostatting? may you not be photostatting? may they not be photostatting?
Perfect
may I not have photostatted? may you not have photostatted? may he not have photostatted? may we not have photostatted? may you not have photostatted? may they not have photostatted?
V-ing perfect
may I not have been photostatting? may you not have been photostatting? may he not have been photostatting? may we not have been photostatting? may you not have been photostatting? may they not have been photostatting?