English verb conjugation
OUGHT TO FURROW

Regular verb: furrow - furrowed - furrowed

Affirmation

Simple form	V-ing form
I ought to furrow you ought to furrow he ought to furrow we ought to furrow you ought to furrow they ought to furrow	I ought to be furrowing you ought to be furrowing he ought to be furrowing we ought to be furrowing you ought to be furrowing they ought to be furrowing
Perfect	V-ing perfect
I ought to have furrowed you ought to have furrowed he ought to have furrowed we ought to have furrowed you ought to have furrowed they ought to have furrowed	I ought to have been furrowing you ought to have been furrowing he ought to have been furrowing we ought to have been furrowing you ought to have been furrowing they ought to have been furrowing

Negation

Simple form	V-ing form
I ought not to furrow you ought not to furrow he ought not to furrow we ought not to furrow you ought not to furrow they ought not to furrow	I ought not to furrowing you ought not to furrowing he ought not to furrowing we ought not to furrowing you ought not to furrowing they ought not to furrowing
Perfect	V-ing perfect
I ought not to have furrowed you ought not to have furrowed he ought not to have furrowed we ought not to have furrowed you ought not to have furrowed they ought not to have furrowed	I ought not to have been furrowing you ought not to have been furrowing he ought not to have been furrowing we ought not to have been furrowing you ought not to have been furrowing they ought not to have been furrowing

Interrogative form

Simple form	V-ing form
ought to I furrow? ought to you furrow? ought to he furrow? ought to we furrow? ought to you furrow? ought to they furrow?	ought to I be furrowing? ought to you be furrowing? ought to he be furrowing? ought to we be furrowing? ought to you be furrowing? ought to they be furrowing?
Perfect	V-ing perfect
ought to I have furrowed? ought to you have furrowed? ought to he have furrowed? ought to we have furrowed? ought to you have furrowed? ought to they have furrowed?	ought to I have been furrowing? ought to you have been furrowing? ought to he have been furrowing? ought to we have been furrowing? ought to you have been furrowing? ought to they have been furrowing?

Interro-negative form

Simple form	V-ing form
ought I not to furrow? ought you not to furrow? ought he not to furrow? ought we not to furrow? ought you not to furrow? ought they not to furrow?	ought I not to be furrowing? ought you not to be furrowing? ought he not to be furrowing? ought we not to be furrowing? ought you not to be furrowing? ought they not to be furrowing?
Perfect	V-ing perfect
ought I not to have furrowed? ought you not to have furrowed? ought he not to have furrowed? ought we not to have furrowed? ought you not to have furrowed? ought they not to have furrowed?	ought I not to have been furrowing? ought you not to have been furrowing? ought he not to have been furrowing? ought we not to have been furrowing? ought you not to have been furrowing? ought they not to have been furrowing?