may crook
Regular verb: crook - crooked- crooked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may crook
you may crook
he may crook
we may crook
you may crook
they may crook 	I may be crooking
you may be crooking
he may be crooking
we may be crooking
you may be crooking
they may be crooking	I may have crooked
you may have crooked
he may have crooked
we may have crooked
you may have crooked
they may have crooked	I may have been crooking
you may have been crooking
he may have been crooking
we may have been crooking
you may have been crooking
they may have been crooking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't crook
you mayn't crook
he mayn't crook
we mayn't crook
you mayn't crook
they mayn't crook 	I mayn't be crooking
you mayn't be crooking
he mayn't be crooking
we mayn't be crooking
you mayn't be crooking
they mayn't be crooking	I mayn't have crooked
you mayn't have crooked
he mayn't have crooked
we mayn't have crooked
you mayn't have crooked
they mayn't have crooked	I mayn't have been crooking
you mayn't have been crooking
he mayn't have been crooking
we mayn't have been crooking
you mayn't have been crooking
they mayn't have been crooking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I crook?
may you crook?
may he crook?
may we crook?
may you crook?
may they crook? 	may I be crooking?
may you be crooking?
may he be crooking?
may we be crooking?
may you be crooking?
may they be crooking? 	may I have crooked?
may you have crooked?
may he have crooked?
may we have crooked?
may you have crooked?
may they have crooked? 	may I have been crooking?
may you have been crooking?
may he have been crooking?
may we have been crooking?
may you have been crooking?
may they have been crooking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I crook?
mayn't you crook?
mayn't he crook?
mayn't we crook?
mayn't you crook?
mayn't they crook? 	mayn't I be crooking?
mayn't you be crooking?
mayn't he be crooking?
mayn't we be crooking?
mayn't you be crooking?
mayn't they be crooking? 	mayn't I have crooked?
mayn't you have crooked?
mayn't he have crooked?
mayn't we have crooked?
mayn't you have crooked?
mayn't they have crooked? 	mayn't I have been crooking?
mayn't you have been crooking?
mayn't he have been crooking?
mayn't we have been crooking?
mayn't you have been crooking?
mayn't they have been crooking?