may cuckoo
Regular verb: cuckoo - cuckooed- cuckooed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?