I may peck you may peck she may peck we may peck you may peck they may peck
V-ing form
I may be pecking you may be pecking she may be pecking we may be pecking you may be pecking they may be pecking
Perfect
I may have pecked you may have pecked she may have pecked we may have pecked you may have pecked they may have pecked
V-ing perfect
I may have been pecking you may have been pecking she may have been pecking we may have been pecking you may have been pecking they may have been pecking
Negation
Simple form
I mayn't peck you mayn't peck she mayn't peck we mayn't peck you mayn't peck they mayn't peck
V-ing form
I mayn't be pecking you mayn't be pecking she mayn't be pecking we mayn't be pecking you mayn't be pecking they mayn't be pecking
Perfect
I mayn't have pecked you mayn't have pecked she mayn't have pecked we mayn't have pecked you mayn't have pecked they mayn't have pecked
V-ing perfect
I mayn't have been pecking you mayn't have been pecking she mayn't have been pecking we mayn't have been pecking you mayn't have been pecking they mayn't have been pecking
Interrogative form
Simple form
may I peck? may you peck? may she peck? may we peck? may you peck? may they peck?
V-ing form
may I be pecking? may you be pecking? may she be pecking? may we be pecking? may you be pecking? may they be pecking?
Perfect
may I have pecked? may you have pecked? may she have pecked? may we have pecked? may you have pecked? may they have pecked?
V-ing perfect
may I have been pecking? may you have been pecking? may she have been pecking? may we have been pecking? may you have been pecking? may they have been pecking?
Interro-negative form
Simple form
mayn't I peck? mayn't you peck? mayn't she peck? mayn't we peck? mayn't you peck? mayn't they peck?
V-ing form
mayn't I be pecking? mayn't you be pecking? mayn't she be pecking? mayn't we be pecking? mayn't you be pecking? mayn't they be pecking?
Perfect
mayn't I have pecked? mayn't you have pecked? mayn't she have pecked? mayn't we have pecked? mayn't you have pecked? mayn't they have pecked?
V-ing perfect
mayn't I have been pecking? mayn't you have been pecking? mayn't she have been pecking? mayn't we have been pecking? mayn't you have been pecking? mayn't they have been pecking?