may shop
Regular verb: shop - shopped- shopped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may shop
you may shop
he may shop
we may shop
you may shop
they may shop 	I may be shopping
you may be shopping
he may be shopping
we may be shopping
you may be shopping
they may be shopping	I may have shopped
you may have shopped
he may have shopped
we may have shopped
you may have shopped
they may have shopped	I may have been shopping
you may have been shopping
he may have been shopping
we may have been shopping
you may have been shopping
they may have been shopping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't shop
you mayn't shop
he mayn't shop
we mayn't shop
you mayn't shop
they mayn't shop 	I mayn't be shopping
you mayn't be shopping
he mayn't be shopping
we mayn't be shopping
you mayn't be shopping
they mayn't be shopping	I mayn't have shopped
you mayn't have shopped
he mayn't have shopped
we mayn't have shopped
you mayn't have shopped
they mayn't have shopped	I mayn't have been shopping
you mayn't have been shopping
he mayn't have been shopping
we mayn't have been shopping
you mayn't have been shopping
they mayn't have been shopping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I shop?
may you shop?
may he shop?
may we shop?
may you shop?
may they shop? 	may I be shopping?
may you be shopping?
may he be shopping?
may we be shopping?
may you be shopping?
may they be shopping? 	may I have shopped?
may you have shopped?
may he have shopped?
may we have shopped?
may you have shopped?
may they have shopped? 	may I have been shopping?
may you have been shopping?
may he have been shopping?
may we have been shopping?
may you have been shopping?
may they have been shopping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I shop?
mayn't you shop?
mayn't he shop?
mayn't we shop?
mayn't you shop?
mayn't they shop? 	mayn't I be shopping?
mayn't you be shopping?
mayn't he be shopping?
mayn't we be shopping?
mayn't you be shopping?
mayn't they be shopping? 	mayn't I have shopped?
mayn't you have shopped?
mayn't he have shopped?
mayn't we have shopped?
mayn't you have shopped?
mayn't they have shopped? 	mayn't I have been shopping?
mayn't you have been shopping?
mayn't he have been shopping?
mayn't we have been shopping?
mayn't you have been shopping?
mayn't they have been shopping?