English verb conjugation
SHOULD ITEM

Regular verb: item - itemed - itemed

Affirmation

Simple form	V-ing form
I'd item you'd item he'd item we'd item you'd item they'd item	I'd be iteming you'd be iteming he'd be iteming we'd be iteming you'd be iteming they'd be iteming
Perfect	V-ing perfect
I should've itemed you should've itemed he should've itemed we should've itemed you should've itemed they should've itemed	I should've been iteming you should've been iteming he should've been iteming we should've been iteming you should've been iteming they should've been iteming

Negation

Simple form	V-ing form
I shouldn't item you shouldn't item he shouldn't item we shouldn't item you shouldn't item they shouldn't item	I shouldn't be iteming you shouldn't be iteming he shouldn't be iteming we shouldn't be iteming you shouldn't be iteming they shouldn't be iteming
Perfect	V-ing perfect
I shouldn't have itemed you shouldn't have itemed he shouldn't have itemed we shouldn't have itemed you shouldn't have itemed they shouldn't have itemed	I shouldn't have been iteming you shouldn't have been iteming he shouldn't have been iteming we shouldn't have been iteming you shouldn't have been iteming they shouldn't have been iteming

Interrogative form

Simple form	V-ing form
should I item? should you item? should he item? should we item? should you item? should they item?	should I be iteming? should you be iteming? should he be iteming? should we be iteming? should you be iteming? should they be iteming?
Perfect	V-ing perfect
should I have itemed? should you have itemed? should he have itemed? should we have itemed? should you have itemed? should they have itemed?	should I have been iteming? should you have been iteming? should he have been iteming? should we have been iteming? should you have been iteming? should they have been iteming?

Interro-negative form

Simple form	V-ing form
shouldn't I item? shouldn't you item? shouldn't he item? shouldn't we item? shouldn't you item? shouldn't they item?	shouldn't I be iteming? shouldn't you be iteming? shouldn't he be iteming? shouldn't we be iteming? shouldn't you be iteming? shouldn't they be iteming?
Perfect	V-ing perfect
shouldn't I have itemed? shouldn't you have itemed? shouldn't he have itemed? shouldn't we have itemed? shouldn't you have itemed? shouldn't they have itemed?	shouldn't I have been iteming? shouldn't you have been iteming? shouldn't he have been iteming? shouldn't we have been iteming? shouldn't you have been iteming? shouldn't they have been iteming?