I'd be furrowing you'd be furrowing he'd be furrowing we'd be furrowing you'd be furrowing they'd be furrowing
Perfect
I should've furrowed you should've furrowed he should've furrowed we should've furrowed you should've furrowed they should've furrowed
V-ing perfect
I should've been furrowing you should've been furrowing he should've been furrowing we should've been furrowing you should've been furrowing they should've been furrowing
Negation
Simple form
I shouldn't furrow you shouldn't furrow he shouldn't furrow we shouldn't furrow you shouldn't furrow they shouldn't furrow
V-ing form
I shouldn't be furrowing you shouldn't be furrowing he shouldn't be furrowing we shouldn't be furrowing you shouldn't be furrowing they shouldn't be furrowing
Perfect
I shouldn't have furrowed you shouldn't have furrowed he shouldn't have furrowed we shouldn't have furrowed you shouldn't have furrowed they shouldn't have furrowed
V-ing perfect
I shouldn't have been furrowing you shouldn't have been furrowing he shouldn't have been furrowing we shouldn't have been furrowing you shouldn't have been furrowing they shouldn't have been furrowing
Interrogative form
Simple form
should I furrow? should you furrow? should he furrow? should we furrow? should you furrow? should they furrow?
V-ing form
should I be furrowing? should you be furrowing? should he be furrowing? should we be furrowing? should you be furrowing? should they be furrowing?
Perfect
should I have furrowed? should you have furrowed? should he have furrowed? should we have furrowed? should you have furrowed? should they have furrowed?
V-ing perfect
should I have been furrowing? should you have been furrowing? should he have been furrowing? should we have been furrowing? should you have been furrowing? should they have been furrowing?
Interro-negative form
Simple form
shouldn't I furrow? shouldn't you furrow? shouldn't he furrow? shouldn't we furrow? shouldn't you furrow? shouldn't they furrow?
V-ing form
shouldn't I be furrowing? shouldn't you be furrowing? shouldn't he be furrowing? shouldn't we be furrowing? shouldn't you be furrowing? shouldn't they be furrowing?
Perfect
shouldn't I have furrowed? shouldn't you have furrowed? shouldn't he have furrowed? shouldn't we have furrowed? shouldn't you have furrowed? shouldn't they have furrowed?
V-ing perfect
shouldn't I have been furrowing? shouldn't you have been furrowing? shouldn't he have been furrowing? shouldn't we have been furrowing? shouldn't you have been furrowing? shouldn't they have been furrowing?