I may calk you may calk he may calk we may calk you may calk they may calk
V-ing form
I may be calking you may be calking he may be calking we may be calking you may be calking they may be calking
Perfect
I may have calked you may have calked he may have calked we may have calked you may have calked they may have calked
V-ing perfect
I may have been calking you may have been calking he may have been calking we may have been calking you may have been calking they may have been calking
Negation
Simple form
I mayn't calk you mayn't calk he mayn't calk we mayn't calk you mayn't calk they mayn't calk
V-ing form
I mayn't be calking you mayn't be calking he mayn't be calking we mayn't be calking you mayn't be calking they mayn't be calking
Perfect
I mayn't have calked you mayn't have calked he mayn't have calked we mayn't have calked you mayn't have calked they mayn't have calked
V-ing perfect
I mayn't have been calking you mayn't have been calking he mayn't have been calking we mayn't have been calking you mayn't have been calking they mayn't have been calking
Interrogative form
Simple form
may I calk? may you calk? may he calk? may we calk? may you calk? may they calk?
V-ing form
may I be calking? may you be calking? may he be calking? may we be calking? may you be calking? may they be calking?
Perfect
may I have calked? may you have calked? may he have calked? may we have calked? may you have calked? may they have calked?
V-ing perfect
may I have been calking? may you have been calking? may he have been calking? may we have been calking? may you have been calking? may they have been calking?
Interro-negative form
Simple form
mayn't I calk? mayn't you calk? mayn't he calk? mayn't we calk? mayn't you calk? mayn't they calk?
V-ing form
mayn't I be calking? mayn't you be calking? mayn't he be calking? mayn't we be calking? mayn't you be calking? mayn't they be calking?
Perfect
mayn't I have calked? mayn't you have calked? mayn't he have calked? mayn't we have calked? mayn't you have calked? mayn't they have calked?
V-ing perfect
mayn't I have been calking? mayn't you have been calking? mayn't he have been calking? mayn't we have been calking? mayn't you have been calking? mayn't they have been calking?