I may furrow you may furrow she may furrow we may furrow you may furrow they may furrow
V-ing form
I may be furrowing you may be furrowing she may be furrowing we may be furrowing you may be furrowing they may be furrowing
Perfect
I may have furrowed you may have furrowed she may have furrowed we may have furrowed you may have furrowed they may have furrowed
V-ing perfect
I may have been furrowing you may have been furrowing she may have been furrowing we may have been furrowing you may have been furrowing they may have been furrowing
Negation
Simple form
I mayn't furrow you mayn't furrow she mayn't furrow we mayn't furrow you mayn't furrow they mayn't furrow
V-ing form
I mayn't be furrowing you mayn't be furrowing she mayn't be furrowing we mayn't be furrowing you mayn't be furrowing they mayn't be furrowing
Perfect
I mayn't have furrowed you mayn't have furrowed she mayn't have furrowed we mayn't have furrowed you mayn't have furrowed they mayn't have furrowed
V-ing perfect
I mayn't have been furrowing you mayn't have been furrowing she mayn't have been furrowing we mayn't have been furrowing you mayn't have been furrowing they mayn't have been furrowing
Interrogative form
Simple form
may I furrow? may you furrow? may she furrow? may we furrow? may you furrow? may they furrow?
V-ing form
may I be furrowing? may you be furrowing? may she be furrowing? may we be furrowing? may you be furrowing? may they be furrowing?
Perfect
may I have furrowed? may you have furrowed? may she have furrowed? may we have furrowed? may you have furrowed? may they have furrowed?
V-ing perfect
may I have been furrowing? may you have been furrowing? may she have been furrowing? may we have been furrowing? may you have been furrowing? may they have been furrowing?
Interro-negative form
Simple form
mayn't I furrow? mayn't you furrow? mayn't she furrow? mayn't we furrow? mayn't you furrow? mayn't they furrow?
V-ing form
mayn't I be furrowing? mayn't you be furrowing? mayn't she be furrowing? mayn't we be furrowing? mayn't you be furrowing? mayn't they be furrowing?
Perfect
mayn't I have furrowed? mayn't you have furrowed? mayn't she have furrowed? mayn't we have furrowed? mayn't you have furrowed? mayn't they have furrowed?
V-ing perfect
mayn't I have been furrowing? mayn't you have been furrowing? mayn't she have been furrowing? mayn't we have been furrowing? mayn't you have been furrowing? mayn't they have been furrowing?