English verb conjugation
SHOULD FILCH

Regular verb: filch - filched - filched

Affirmation

Simple form	V-ing form
I'd filch you'd filch he'd filch we'd filch you'd filch they'd filch	I'd be filching you'd be filching he'd be filching we'd be filching you'd be filching they'd be filching
Perfect	V-ing perfect
I should've filched you should've filched he should've filched we should've filched you should've filched they should've filched	I should've been filching you should've been filching he should've been filching we should've been filching you should've been filching they should've been filching

Negation

Simple form	V-ing form
I shouldn't filch you shouldn't filch he shouldn't filch we shouldn't filch you shouldn't filch they shouldn't filch	I shouldn't be filching you shouldn't be filching he shouldn't be filching we shouldn't be filching you shouldn't be filching they shouldn't be filching
Perfect	V-ing perfect
I shouldn't have filched you shouldn't have filched he shouldn't have filched we shouldn't have filched you shouldn't have filched they shouldn't have filched	I shouldn't have been filching you shouldn't have been filching he shouldn't have been filching we shouldn't have been filching you shouldn't have been filching they shouldn't have been filching

Interrogative form

Simple form	V-ing form
should I filch? should you filch? should he filch? should we filch? should you filch? should they filch?	should I be filching? should you be filching? should he be filching? should we be filching? should you be filching? should they be filching?
Perfect	V-ing perfect
should I have filched? should you have filched? should he have filched? should we have filched? should you have filched? should they have filched?	should I have been filching? should you have been filching? should he have been filching? should we have been filching? should you have been filching? should they have been filching?

Interro-negative form

Simple form	V-ing form
shouldn't I filch? shouldn't you filch? shouldn't he filch? shouldn't we filch? shouldn't you filch? shouldn't they filch?	shouldn't I be filching? shouldn't you be filching? shouldn't he be filching? shouldn't we be filching? shouldn't you be filching? shouldn't they be filching?
Perfect	V-ing perfect
shouldn't I have filched? shouldn't you have filched? shouldn't he have filched? shouldn't we have filched? shouldn't you have filched? shouldn't they have filched?	shouldn't I have been filching? shouldn't you have been filching? shouldn't he have been filching? shouldn't we have been filching? shouldn't you have been filching? shouldn't they have been filching?