may shampoo
Regular verb: shampoo - shampooed- shampooed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may shampoo
you may shampoo
he may shampoo
we may shampoo
you may shampoo
they may shampoo 	I may be shampooing
you may be shampooing
he may be shampooing
we may be shampooing
you may be shampooing
they may be shampooing	I may have shampooed
you may have shampooed
he may have shampooed
we may have shampooed
you may have shampooed
they may have shampooed	I may have been shampooing
you may have been shampooing
he may have been shampooing
we may have been shampooing
you may have been shampooing
they may have been shampooing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't shampoo
you mayn't shampoo
he mayn't shampoo
we mayn't shampoo
you mayn't shampoo
they mayn't shampoo 	I mayn't be shampooing
you mayn't be shampooing
he mayn't be shampooing
we mayn't be shampooing
you mayn't be shampooing
they mayn't be shampooing	I mayn't have shampooed
you mayn't have shampooed
he mayn't have shampooed
we mayn't have shampooed
you mayn't have shampooed
they mayn't have shampooed	I mayn't have been shampooing
you mayn't have been shampooing
he mayn't have been shampooing
we mayn't have been shampooing
you mayn't have been shampooing
they mayn't have been shampooing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I shampoo?
may you shampoo?
may he shampoo?
may we shampoo?
may you shampoo?
may they shampoo? 	may I be shampooing?
may you be shampooing?
may he be shampooing?
may we be shampooing?
may you be shampooing?
may they be shampooing? 	may I have shampooed?
may you have shampooed?
may he have shampooed?
may we have shampooed?
may you have shampooed?
may they have shampooed? 	may I have been shampooing?
may you have been shampooing?
may he have been shampooing?
may we have been shampooing?
may you have been shampooing?
may they have been shampooing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I shampoo?
mayn't you shampoo?
mayn't he shampoo?
mayn't we shampoo?
mayn't you shampoo?
mayn't they shampoo? 	mayn't I be shampooing?
mayn't you be shampooing?
mayn't he be shampooing?
mayn't we be shampooing?
mayn't you be shampooing?
mayn't they be shampooing? 	mayn't I have shampooed?
mayn't you have shampooed?
mayn't he have shampooed?
mayn't we have shampooed?
mayn't you have shampooed?
mayn't they have shampooed? 	mayn't I have been shampooing?
mayn't you have been shampooing?
mayn't he have been shampooing?
mayn't we have been shampooing?
mayn't you have been shampooing?
mayn't they have been shampooing?