may sundown
Regular verb: sundown - sundowned- sundowned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may sundown
you may sundown
she may sundown
we may sundown
you may sundown
they may sundown 	I may be sundowning
you may be sundowning
she may be sundowning
we may be sundowning
you may be sundowning
they may be sundowning	I may have sundowned
you may have sundowned
she may have sundowned
we may have sundowned
you may have sundowned
they may have sundowned	I may have been sundowning
you may have been sundowning
she may have been sundowning
we may have been sundowning
you may have been sundowning
they may have been sundowning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't sundown
you mayn't sundown
she mayn't sundown
we mayn't sundown
you mayn't sundown
they mayn't sundown 	I mayn't be sundowning
you mayn't be sundowning
she mayn't be sundowning
we mayn't be sundowning
you mayn't be sundowning
they mayn't be sundowning	I mayn't have sundowned
you mayn't have sundowned
she mayn't have sundowned
we mayn't have sundowned
you mayn't have sundowned
they mayn't have sundowned	I mayn't have been sundowning
you mayn't have been sundowning
she mayn't have been sundowning
we mayn't have been sundowning
you mayn't have been sundowning
they mayn't have been sundowning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I sundown?
may you sundown?
may she sundown?
may we sundown?
may you sundown?
may they sundown? 	may I be sundowning?
may you be sundowning?
may she be sundowning?
may we be sundowning?
may you be sundowning?
may they be sundowning? 	may I have sundowned?
may you have sundowned?
may she have sundowned?
may we have sundowned?
may you have sundowned?
may they have sundowned? 	may I have been sundowning?
may you have been sundowning?
may she have been sundowning?
may we have been sundowning?
may you have been sundowning?
may they have been sundowning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I sundown?
mayn't you sundown?
mayn't she sundown?
mayn't we sundown?
mayn't you sundown?
mayn't they sundown? 	mayn't I be sundowning?
mayn't you be sundowning?
mayn't she be sundowning?
mayn't we be sundowning?
mayn't you be sundowning?
mayn't they be sundowning? 	mayn't I have sundowned?
mayn't you have sundowned?
mayn't she have sundowned?
mayn't we have sundowned?
mayn't you have sundowned?
mayn't they have sundowned? 	mayn't I have been sundowning?
mayn't you have been sundowning?
mayn't she have been sundowning?
mayn't we have been sundowning?
mayn't you have been sundowning?
mayn't they have been sundowning?