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