English verb conjugation
MAY SURFBOARD

Regular verb: surfboard - surfboarded - surfboarded

Affirmation

Simple form	V-ing form
I may surfboard you may surfboard he may surfboard we may surfboard you may surfboard they may surfboard	I may be surfboarding you may be surfboarding he may be surfboarding we may be surfboarding you may be surfboarding they may be surfboarding
Perfect	V-ing perfect
I may have surfboarded you may have surfboarded he may have surfboarded we may have surfboarded you may have surfboarded they may have surfboarded	I may have been surfboarding you may have been surfboarding he may have been surfboarding we may have been surfboarding you may have been surfboarding they may have been surfboarding

Negation

Simple form	V-ing form
I mayn't surfboard you mayn't surfboard he mayn't surfboard we mayn't surfboard you mayn't surfboard they mayn't surfboard	I mayn't be surfboarding you mayn't be surfboarding he mayn't be surfboarding we mayn't be surfboarding you mayn't be surfboarding they mayn't be surfboarding
Perfect	V-ing perfect
I mayn't have surfboarded you mayn't have surfboarded he mayn't have surfboarded we mayn't have surfboarded you mayn't have surfboarded they mayn't have surfboarded	I mayn't have been surfboarding you mayn't have been surfboarding he mayn't have been surfboarding we mayn't have been surfboarding you mayn't have been surfboarding they mayn't have been surfboarding

Interrogative form

Simple form	V-ing form
may I surfboard? may you surfboard? may he surfboard? may we surfboard? may you surfboard? may they surfboard?	may I be surfboarding? may you be surfboarding? may he be surfboarding? may we be surfboarding? may you be surfboarding? may they be surfboarding?
Perfect	V-ing perfect
may I have surfboarded? may you have surfboarded? may he have surfboarded? may we have surfboarded? may you have surfboarded? may they have surfboarded?	may I have been surfboarding? may you have been surfboarding? may he have been surfboarding? may we have been surfboarding? may you have been surfboarding? may they have been surfboarding?

Interro-negative form

Simple form	V-ing form
mayn't I surfboard? mayn't you surfboard? mayn't he surfboard? mayn't we surfboard? mayn't you surfboard? mayn't they surfboard?	mayn't I be surfboarding? mayn't you be surfboarding? mayn't he be surfboarding? mayn't we be surfboarding? mayn't you be surfboarding? mayn't they be surfboarding?
Perfect	V-ing perfect
mayn't I have surfboarded? mayn't you have surfboarded? mayn't he have surfboarded? mayn't we have surfboarded? mayn't you have surfboarded? mayn't they have surfboarded?	mayn't I have been surfboarding? mayn't you have been surfboarding? mayn't he have been surfboarding? mayn't we have been surfboarding? mayn't you have been surfboarding? mayn't they have been surfboarding?