I may chirp you may chirp he may chirp we may chirp you may chirp they may chirp
V-ing form
I may be chirping you may be chirping he may be chirping we may be chirping you may be chirping they may be chirping
Perfect
I may have chirped you may have chirped he 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 he 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 he 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 he 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 he 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 he 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 he chirp? may we chirp? may you chirp? may they chirp?
V-ing form
may I be chirping? may you be chirping? may he be chirping? may we be chirping? may you be chirping? may they be chirping?
Perfect
may I have chirped? may you have chirped? may he 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 he 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 he 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 he 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 he 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 he have been chirping? mayn't we have been chirping? mayn't you have been chirping? mayn't they have been chirping?