English verb conjugation
SHOULD WALK

Regular verb: walk - walked - walked

Affirmation

Simple form	V-ing form
I'd walk you'd walk he'd walk we'd walk you'd walk they'd walk	I'd be walking you'd be walking he'd be walking we'd be walking you'd be walking they'd be walking
Perfect	V-ing perfect
I should've walked you should've walked he should've walked we should've walked you should've walked they should've walked	I should've been walking you should've been walking he should've been walking we should've been walking you should've been walking they should've been walking

Negation

Simple form	V-ing form
I shouldn't walk you shouldn't walk he shouldn't walk we shouldn't walk you shouldn't walk they shouldn't walk	I shouldn't be walking you shouldn't be walking he shouldn't be walking we shouldn't be walking you shouldn't be walking they shouldn't be walking
Perfect	V-ing perfect
I shouldn't have walked you shouldn't have walked he shouldn't have walked we shouldn't have walked you shouldn't have walked they shouldn't have walked	I shouldn't have been walking you shouldn't have been walking he shouldn't have been walking we shouldn't have been walking you shouldn't have been walking they shouldn't have been walking

Interrogative form

Simple form	V-ing form
should I walk? should you walk? should he walk? should we walk? should you walk? should they walk?	should I be walking? should you be walking? should he be walking? should we be walking? should you be walking? should they be walking?
Perfect	V-ing perfect
should I have walked? should you have walked? should he have walked? should we have walked? should you have walked? should they have walked?	should I have been walking? should you have been walking? should he have been walking? should we have been walking? should you have been walking? should they have been walking?

Interro-negative form

Simple form	V-ing form
shouldn't I walk? shouldn't you walk? shouldn't he walk? shouldn't we walk? shouldn't you walk? shouldn't they walk?	shouldn't I be walking? shouldn't you be walking? shouldn't he be walking? shouldn't we be walking? shouldn't you be walking? shouldn't they be walking?
Perfect	V-ing perfect
shouldn't I have walked? shouldn't you have walked? shouldn't he have walked? shouldn't we have walked? shouldn't you have walked? shouldn't they have walked?	shouldn't I have been walking? shouldn't you have been walking? shouldn't he have been walking? shouldn't we have been walking? shouldn't you have been walking? shouldn't they have been walking?