should furrow
Regular verb: furrow - furrowed- furrowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd furrow
you'd furrow
she'd furrow
we'd furrow
you'd furrow
they'd furrow 	I'd be furrowing
you'd be furrowing
she'd be furrowing
we'd be furrowing
you'd be furrowing
they'd be furrowing	I should've furrowed
you should've furrowed
she should've furrowed
we should've furrowed
you should've furrowed
they should've furrowed	I should've been furrowing
you should've been furrowing
she should've been furrowing
we should've been furrowing
you should've been furrowing
they should've been furrowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't furrow
you shouldn't furrow
she shouldn't furrow
we shouldn't furrow
you shouldn't furrow
they shouldn't furrow 	I shouldn't be furrowing
you shouldn't be furrowing
she shouldn't be furrowing
we shouldn't be furrowing
you shouldn't be furrowing
they shouldn't be furrowing	I shouldn't have furrowed
you shouldn't have furrowed
she shouldn't have furrowed
we shouldn't have furrowed
you shouldn't have furrowed
they shouldn't have furrowed	I shouldn't have been furrowing
you shouldn't have been furrowing
she 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 	V-ing form 	Perfect 	V-ing perfect 	
should I furrow?
should you furrow?
should she furrow?
should we furrow?
should you furrow?
should they furrow? 	should I be furrowing?
should you be furrowing?
should she be furrowing?
should we be furrowing?
should you be furrowing?
should they be furrowing? 	should I have furrowed?
should you have furrowed?
should she have furrowed?
should we have furrowed?
should you have furrowed?
should they have furrowed? 	should I have been furrowing?
should you have been furrowing?
should she have been furrowing?
should we have been furrowing?
should you have been furrowing?
should they have been furrowing? 	

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