English verb conjugation
SHOULD PIPE

Regular verb: pipe - piped - piped

Affirmation

Simple form	V-ing form
I'd pipe you'd pipe she'd pipe we'd pipe you'd pipe they'd pipe	I'd be piping you'd be piping she'd be piping we'd be piping you'd be piping they'd be piping
Perfect	V-ing perfect
I should've piped you should've piped she should've piped we should've piped you should've piped they should've piped	I should've been piping you should've been piping she should've been piping we should've been piping you should've been piping they should've been piping

Negation

Simple form	V-ing form
I shouldn't pipe you shouldn't pipe she shouldn't pipe we shouldn't pipe you shouldn't pipe they shouldn't pipe	I shouldn't be piping you shouldn't be piping she shouldn't be piping we shouldn't be piping you shouldn't be piping they shouldn't be piping
Perfect	V-ing perfect
I shouldn't have piped you shouldn't have piped she shouldn't have piped we shouldn't have piped you shouldn't have piped they shouldn't have piped	I shouldn't have been piping you shouldn't have been piping she shouldn't have been piping we shouldn't have been piping you shouldn't have been piping they shouldn't have been piping

Interrogative form

Simple form	V-ing form
should I pipe? should you pipe? should she pipe? should we pipe? should you pipe? should they pipe?	should I be piping? should you be piping? should she be piping? should we be piping? should you be piping? should they be piping?
Perfect	V-ing perfect
should I have piped? should you have piped? should she have piped? should we have piped? should you have piped? should they have piped?	should I have been piping? should you have been piping? should she have been piping? should we have been piping? should you have been piping? should they have been piping?

Interro-negative form

Simple form	V-ing form
shouldn't I pipe? shouldn't you pipe? shouldn't she pipe? shouldn't we pipe? shouldn't you pipe? shouldn't they pipe?	shouldn't I be piping? shouldn't you be piping? shouldn't she be piping? shouldn't we be piping? shouldn't you be piping? shouldn't they be piping?
Perfect	V-ing perfect
shouldn't I have piped? shouldn't you have piped? shouldn't she have piped? shouldn't we have piped? shouldn't you have piped? shouldn't they have piped?	shouldn't I have been piping? shouldn't you have been piping? shouldn't she have been piping? shouldn't we have been piping? shouldn't you have been piping? shouldn't they have been piping?