English verb conjugation
SHOULD PURFLE

Regular verb: purfle - purfled - purfled

Affirmation

Simple form	V-ing form
I'd purfle you'd purfle he'd purfle we'd purfle you'd purfle they'd purfle	I'd be purfling you'd be purfling he'd be purfling we'd be purfling you'd be purfling they'd be purfling
Perfect	V-ing perfect
I should've purfled you should've purfled he should've purfled we should've purfled you should've purfled they should've purfled	I should've been purfling you should've been purfling he should've been purfling we should've been purfling you should've been purfling they should've been purfling

Negation

Simple form	V-ing form
I shouldn't purfle you shouldn't purfle he shouldn't purfle we shouldn't purfle you shouldn't purfle they shouldn't purfle	I shouldn't be purfling you shouldn't be purfling he shouldn't be purfling we shouldn't be purfling you shouldn't be purfling they shouldn't be purfling
Perfect	V-ing perfect
I shouldn't have purfled you shouldn't have purfled he shouldn't have purfled we shouldn't have purfled you shouldn't have purfled they shouldn't have purfled	I shouldn't have been purfling you shouldn't have been purfling he shouldn't have been purfling we shouldn't have been purfling you shouldn't have been purfling they shouldn't have been purfling

Interrogative form

Simple form	V-ing form
should I purfle? should you purfle? should he purfle? should we purfle? should you purfle? should they purfle?	should I be purfling? should you be purfling? should he be purfling? should we be purfling? should you be purfling? should they be purfling?
Perfect	V-ing perfect
should I have purfled? should you have purfled? should he have purfled? should we have purfled? should you have purfled? should they have purfled?	should I have been purfling? should you have been purfling? should he have been purfling? should we have been purfling? should you have been purfling? should they have been purfling?

Interro-negative form

Simple form	V-ing form
shouldn't I purfle? shouldn't you purfle? shouldn't he purfle? shouldn't we purfle? shouldn't you purfle? shouldn't they purfle?	shouldn't I be purfling? shouldn't you be purfling? shouldn't he be purfling? shouldn't we be purfling? shouldn't you be purfling? shouldn't they be purfling?
Perfect	V-ing perfect
shouldn't I have purfled? shouldn't you have purfled? shouldn't he have purfled? shouldn't we have purfled? shouldn't you have purfled? shouldn't they have purfled?	shouldn't I have been purfling? shouldn't you have been purfling? shouldn't he have been purfling? shouldn't we have been purfling? shouldn't you have been purfling? shouldn't they have been purfling?