may prettify
Regular verb: prettify - prettified- prettified

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may prettify
you may prettify
she may prettify
we may prettify
you may prettify
they may prettify 	I may be prettifying
you may be prettifying
she may be prettifying
we may be prettifying
you may be prettifying
they may be prettifying	I may have prettified
you may have prettified
she may have prettified
we may have prettified
you may have prettified
they may have prettified	I may have been prettifying
you may have been prettifying
she may have been prettifying
we may have been prettifying
you may have been prettifying
they may have been prettifying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't prettify
you mayn't prettify
she mayn't prettify
we mayn't prettify
you mayn't prettify
they mayn't prettify 	I mayn't be prettifying
you mayn't be prettifying
she mayn't be prettifying
we mayn't be prettifying
you mayn't be prettifying
they mayn't be prettifying	I mayn't have prettified
you mayn't have prettified
she mayn't have prettified
we mayn't have prettified
you mayn't have prettified
they mayn't have prettified	I mayn't have been prettifying
you mayn't have been prettifying
she mayn't have been prettifying
we mayn't have been prettifying
you mayn't have been prettifying
they mayn't have been prettifying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I prettify?
may you prettify?
may she prettify?
may we prettify?
may you prettify?
may they prettify? 	may I be prettifying?
may you be prettifying?
may she be prettifying?
may we be prettifying?
may you be prettifying?
may they be prettifying? 	may I have prettified?
may you have prettified?
may she have prettified?
may we have prettified?
may you have prettified?
may they have prettified? 	may I have been prettifying?
may you have been prettifying?
may she have been prettifying?
may we have been prettifying?
may you have been prettifying?
may they have been prettifying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I prettify?
mayn't you prettify?
mayn't she prettify?
mayn't we prettify?
mayn't you prettify?
mayn't they prettify? 	mayn't I be prettifying?
mayn't you be prettifying?
mayn't she be prettifying?
mayn't we be prettifying?
mayn't you be prettifying?
mayn't they be prettifying? 	mayn't I have prettified?
mayn't you have prettified?
mayn't she have prettified?
mayn't we have prettified?
mayn't you have prettified?
mayn't they have prettified? 	mayn't I have been prettifying?
mayn't you have been prettifying?
mayn't she have been prettifying?
mayn't we have been prettifying?
mayn't you have been prettifying?
mayn't they have been prettifying?