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