English verb conjugation
MAY CUCKOO

Regular verb: cuckoo - cuckooed - cuckooed

Affirmation

Simple form	V-ing form
I may cuckoo you may cuckoo she may cuckoo we may cuckoo you may cuckoo they may cuckoo	I may be cuckooing you may be cuckooing she may be cuckooing we may be cuckooing you may be cuckooing they may be cuckooing
Perfect	V-ing perfect
I may have cuckooed you may have cuckooed she may have cuckooed we may have cuckooed you may have cuckooed they may have cuckooed	I may have been cuckooing you may have been cuckooing she may have been cuckooing we may have been cuckooing you may have been cuckooing they may have been cuckooing

Negation

Simple form	V-ing form
I mayn't cuckoo you mayn't cuckoo she mayn't cuckoo we mayn't cuckoo you mayn't cuckoo they mayn't cuckoo	I mayn't be cuckooing you mayn't be cuckooing she mayn't be cuckooing we mayn't be cuckooing you mayn't be cuckooing they mayn't be cuckooing
Perfect	V-ing perfect
I mayn't have cuckooed you mayn't have cuckooed she mayn't have cuckooed we mayn't have cuckooed you mayn't have cuckooed they mayn't have cuckooed	I mayn't have been cuckooing you mayn't have been cuckooing she mayn't have been cuckooing we mayn't have been cuckooing you mayn't have been cuckooing they mayn't have been cuckooing

Interrogative form

Simple form	V-ing form
may I cuckoo? may you cuckoo? may she cuckoo? may we cuckoo? may you cuckoo? may they cuckoo?	may I be cuckooing? may you be cuckooing? may she be cuckooing? may we be cuckooing? may you be cuckooing? may they be cuckooing?
Perfect	V-ing perfect
may I have cuckooed? may you have cuckooed? may she have cuckooed? may we have cuckooed? may you have cuckooed? may they have cuckooed?	may I have been cuckooing? may you have been cuckooing? may she have been cuckooing? may we have been cuckooing? may you have been cuckooing? may they have been cuckooing?

Interro-negative form

Simple form	V-ing form
mayn't I cuckoo? mayn't you cuckoo? mayn't she cuckoo? mayn't we cuckoo? mayn't you cuckoo? mayn't they cuckoo?	mayn't I be cuckooing? mayn't you be cuckooing? mayn't she be cuckooing? mayn't we be cuckooing? mayn't you be cuckooing? mayn't they be cuckooing?
Perfect	V-ing perfect
mayn't I have cuckooed? mayn't you have cuckooed? mayn't she have cuckooed? mayn't we have cuckooed? mayn't you have cuckooed? mayn't they have cuckooed?	mayn't I have been cuckooing? mayn't you have been cuckooing? mayn't she have been cuckooing? mayn't we have been cuckooing? mayn't you have been cuckooing? mayn't they have been cuckooing?