I may sow you may sow she may sow we may sow you may sow they may sow
V-ing form
I may be sowing you may be sowing she may be sowing we may be sowing you may be sowing they may be sowing
Perfect
I may have sown, sowed you may have sown, sowed she may have sown, sowed we may have sown, sowed you may have sown, sowed they may have sown, sowed
V-ing perfect
I may have been sowing you may have been sowing she may have been sowing we may have been sowing you may have been sowing they may have been sowing
Negation
Simple form
I mayn't sow you mayn't sow she mayn't sow we mayn't sow you mayn't sow they mayn't sow
V-ing form
I mayn't be sowing you mayn't be sowing she mayn't be sowing we mayn't be sowing you mayn't be sowing they mayn't be sowing
Perfect
I mayn't have sown, sowed you mayn't have sown, sowed she mayn't have sown, sowed we mayn't have sown, sowed you mayn't have sown, sowed they mayn't have sown, sowed
V-ing perfect
I mayn't have been sowing you mayn't have been sowing she mayn't have been sowing we mayn't have been sowing you mayn't have been sowing they mayn't have been sowing
Interrogative form
Simple form
may I sow? may you sow? may she sow? may we sow? may you sow? may they sow?
V-ing form
may I be sowing? may you be sowing? may she be sowing? may we be sowing? may you be sowing? may they be sowing?
Perfect
may I have sown, sowed? may you have sown, sowed? may she have sown, sowed? may we have sown, sowed? may you have sown, sowed? may they have sown, sowed?
V-ing perfect
may I have been sowing? may you have been sowing? may she have been sowing? may we have been sowing? may you have been sowing? may they have been sowing?
Interro-negative form
Simple form
mayn't I sow? mayn't you sow? mayn't she sow? mayn't we sow? mayn't you sow? mayn't they sow?
V-ing form
mayn't I be sowing? mayn't you be sowing? mayn't she be sowing? mayn't we be sowing? mayn't you be sowing? mayn't they be sowing?
Perfect
mayn't I have sown, sowed? mayn't you have sown, sowed? mayn't she have sown, sowed? mayn't we have sown, sowed? mayn't you have sown, sowed? mayn't they have sown, sowed?
V-ing perfect
mayn't I have been sowing? mayn't you have been sowing? mayn't she have been sowing? mayn't we have been sowing? mayn't you have been sowing? mayn't they have been sowing?