may scan
Regular verb: scan - scanned- scanned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may scan
you may scan
she may scan
we may scan
you may scan
they may scan 	I may be scanning
you may be scanning
she may be scanning
we may be scanning
you may be scanning
they may be scanning	I may have scanned
you may have scanned
she may have scanned
we may have scanned
you may have scanned
they may have scanned	I may have been scanning
you may have been scanning
she may have been scanning
we may have been scanning
you may have been scanning
they may have been scanning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't scan
you mayn't scan
she mayn't scan
we mayn't scan
you mayn't scan
they mayn't scan 	I mayn't be scanning
you mayn't be scanning
she mayn't be scanning
we mayn't be scanning
you mayn't be scanning
they mayn't be scanning	I mayn't have scanned
you mayn't have scanned
she mayn't have scanned
we mayn't have scanned
you mayn't have scanned
they mayn't have scanned	I mayn't have been scanning
you mayn't have been scanning
she mayn't have been scanning
we mayn't have been scanning
you mayn't have been scanning
they mayn't have been scanning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I scan?
may you scan?
may she scan?
may we scan?
may you scan?
may they scan? 	may I be scanning?
may you be scanning?
may she be scanning?
may we be scanning?
may you be scanning?
may they be scanning? 	may I have scanned?
may you have scanned?
may she have scanned?
may we have scanned?
may you have scanned?
may they have scanned? 	may I have been scanning?
may you have been scanning?
may she have been scanning?
may we have been scanning?
may you have been scanning?
may they have been scanning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I scan?
mayn't you scan?
mayn't she scan?
mayn't we scan?
mayn't you scan?
mayn't they scan? 	mayn't I be scanning?
mayn't you be scanning?
mayn't she be scanning?
mayn't we be scanning?
mayn't you be scanning?
mayn't they be scanning? 	mayn't I have scanned?
mayn't you have scanned?
mayn't she have scanned?
mayn't we have scanned?
mayn't you have scanned?
mayn't they have scanned? 	mayn't I have been scanning?
mayn't you have been scanning?
mayn't she have been scanning?
mayn't we have been scanning?
mayn't you have been scanning?
mayn't they have been scanning?