English verb conjugation
MAY KEYBOARD

Regular verb: keyboard - keyboarded - keyboarded

Affirmation

Simple form	V-ing form
I may keyboard you may keyboard he may keyboard we may keyboard you may keyboard they may keyboard	I may be keyboarding you may be keyboarding he may be keyboarding we may be keyboarding you may be keyboarding they may be keyboarding
Perfect	V-ing perfect
I may have keyboarded you may have keyboarded he may have keyboarded we may have keyboarded you may have keyboarded they may have keyboarded	I may have been keyboarding you may have been keyboarding he may have been keyboarding we may have been keyboarding you may have been keyboarding they may have been keyboarding

Negation

Simple form	V-ing form
I mayn't keyboard you mayn't keyboard he mayn't keyboard we mayn't keyboard you mayn't keyboard they mayn't keyboard	I mayn't be keyboarding you mayn't be keyboarding he mayn't be keyboarding we mayn't be keyboarding you mayn't be keyboarding they mayn't be keyboarding
Perfect	V-ing perfect
I mayn't have keyboarded you mayn't have keyboarded he mayn't have keyboarded we mayn't have keyboarded you mayn't have keyboarded they mayn't have keyboarded	I mayn't have been keyboarding you mayn't have been keyboarding he mayn't have been keyboarding we mayn't have been keyboarding you mayn't have been keyboarding they mayn't have been keyboarding

Interrogative form

Simple form	V-ing form
may I keyboard? may you keyboard? may he keyboard? may we keyboard? may you keyboard? may they keyboard?	may I be keyboarding? may you be keyboarding? may he be keyboarding? may we be keyboarding? may you be keyboarding? may they be keyboarding?
Perfect	V-ing perfect
may I have keyboarded? may you have keyboarded? may he have keyboarded? may we have keyboarded? may you have keyboarded? may they have keyboarded?	may I have been keyboarding? may you have been keyboarding? may he have been keyboarding? may we have been keyboarding? may you have been keyboarding? may they have been keyboarding?

Interro-negative form

Simple form	V-ing form
mayn't I keyboard? mayn't you keyboard? mayn't he keyboard? mayn't we keyboard? mayn't you keyboard? mayn't they keyboard?	mayn't I be keyboarding? mayn't you be keyboarding? mayn't he be keyboarding? mayn't we be keyboarding? mayn't you be keyboarding? mayn't they be keyboarding?
Perfect	V-ing perfect
mayn't I have keyboarded? mayn't you have keyboarded? mayn't he have keyboarded? mayn't we have keyboarded? mayn't you have keyboarded? mayn't they have keyboarded?	mayn't I have been keyboarding? mayn't you have been keyboarding? mayn't he have been keyboarding? mayn't we have been keyboarding? mayn't you have been keyboarding? mayn't they have been keyboarding?