should lop
Regular verb: lop - lopped- lopped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd lop
you'd lop
he'd lop
we'd lop
you'd lop
they'd lop 	I'd be lopping
you'd be lopping
he'd be lopping
we'd be lopping
you'd be lopping
they'd be lopping	I should've lopped
you should've lopped
he should've lopped
we should've lopped
you should've lopped
they should've lopped	I should've been lopping
you should've been lopping
he should've been lopping
we should've been lopping
you should've been lopping
they should've been lopping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't lop
you shouldn't lop
he shouldn't lop
we shouldn't lop
you shouldn't lop
they shouldn't lop 	I shouldn't be lopping
you shouldn't be lopping
he shouldn't be lopping
we shouldn't be lopping
you shouldn't be lopping
they shouldn't be lopping	I shouldn't have lopped
you shouldn't have lopped
he shouldn't have lopped
we shouldn't have lopped
you shouldn't have lopped
they shouldn't have lopped	I shouldn't have been lopping
you shouldn't have been lopping
he shouldn't have been lopping
we shouldn't have been lopping
you shouldn't have been lopping
they shouldn't have been lopping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I lop?
should you lop?
should he lop?
should we lop?
should you lop?
should they lop? 	should I be lopping?
should you be lopping?
should he be lopping?
should we be lopping?
should you be lopping?
should they be lopping? 	should I have lopped?
should you have lopped?
should he have lopped?
should we have lopped?
should you have lopped?
should they have lopped? 	should I have been lopping?
should you have been lopping?
should he have been lopping?
should we have been lopping?
should you have been lopping?
should they have been lopping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I lop?
shouldn't you lop?
shouldn't he lop?
shouldn't we lop?
shouldn't you lop?
shouldn't they lop? 	shouldn't I be lopping?
shouldn't you be lopping?
shouldn't he be lopping?
shouldn't we be lopping?
shouldn't you be lopping?
shouldn't they be lopping? 	shouldn't I have lopped?
shouldn't you have lopped?
shouldn't he have lopped?
shouldn't we have lopped?
shouldn't you have lopped?
shouldn't they have lopped? 	shouldn't I have been lopping?
shouldn't you have been lopping?
shouldn't he have been lopping?
shouldn't we have been lopping?
shouldn't you have been lopping?
shouldn't they have been lopping?