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 may not furrow you may not furrow she may not furrow we may not furrow you may not furrow they may not furrow
V-ing form
I may not be furrowing you may not be furrowing she may not be furrowing we may not be furrowing you may not be furrowing they may not be furrowing
Perfect
I may not have furrowed you may not have furrowed she may not have furrowed we may not have furrowed you may not have furrowed they may not have furrowed
V-ing perfect
I may not have been furrowing you may not have been furrowing she may not have been furrowing we may not have been furrowing you may not have been furrowing they may not 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
may I not furrow? may you not furrow? may she not furrow? may we not furrow? may you not furrow? may they not furrow?
V-ing form
may I not be furrowing? may you not be furrowing? may she not be furrowing? may we not be furrowing? may you not be furrowing? may they not be furrowing?
Perfect
may I not have furrowed? may you not have furrowed? may she not have furrowed? may we not have furrowed? may you not have furrowed? may they not have furrowed?
V-ing perfect
may I not have been furrowing? may you not have been furrowing? may she not have been furrowing? may we not have been furrowing? may you not have been furrowing? may they not have been furrowing?