I may sow you may sow he may sow we may sow you may sow they may sow
V-ing form
I may be sowing you may be sowing he 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 he 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 he 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 he 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 he 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 he 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 he 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 he sow? may we sow? may you sow? may they sow?
V-ing form
may I be sowing? may you be sowing? may he 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 he 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 he 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 he 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 he 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 he 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 he have been sowing? mayn't we have been sowing? mayn't you have been sowing? mayn't they have been sowing?