I may pluck you may pluck he may pluck we may pluck you may pluck they may pluck
V-ing form
I may be plucking you may be plucking he may be plucking we may be plucking you may be plucking they may be plucking
Perfect
I may have plucked you may have plucked he may have plucked we may have plucked you may have plucked they may have plucked
V-ing perfect
I may have been plucking you may have been plucking he may have been plucking we may have been plucking you may have been plucking they may have been plucking
Negation
Simple form
I may not pluck you may not pluck he may not pluck we may not pluck you may not pluck they may not pluck
V-ing form
I may not be plucking you may not be plucking he may not be plucking we may not be plucking you may not be plucking they may not be plucking
Perfect
I may not have plucked you may not have plucked he may not have plucked we may not have plucked you may not have plucked they may not have plucked
V-ing perfect
I may not have been plucking you may not have been plucking he may not have been plucking we may not have been plucking you may not have been plucking they may not have been plucking
Interrogative form
Simple form
may I pluck? may you pluck? may he pluck? may we pluck? may you pluck? may they pluck?
V-ing form
may I be plucking? may you be plucking? may he be plucking? may we be plucking? may you be plucking? may they be plucking?
Perfect
may I have plucked? may you have plucked? may he have plucked? may we have plucked? may you have plucked? may they have plucked?
V-ing perfect
may I have been plucking? may you have been plucking? may he have been plucking? may we have been plucking? may you have been plucking? may they have been plucking?
Interro-negative form
Simple form
may I not pluck? may you not pluck? may he not pluck? may we not pluck? may you not pluck? may they not pluck?
V-ing form
may I not be plucking? may you not be plucking? may he not be plucking? may we not be plucking? may you not be plucking? may they not be plucking?
Perfect
may I not have plucked? may you not have plucked? may he not have plucked? may we not have plucked? may you not have plucked? may they not have plucked?
V-ing perfect
may I not have been plucking? may you not have been plucking? may he not have been plucking? may we not have been plucking? may you not have been plucking? may they not have been plucking?