English verb conjugation
SHOULD INTRODUCE

Regular verb: introduce - introduced - introduced

Affirmation

Simple form	V-ing form
I'd introduce you'd introduce he'd introduce we'd introduce you'd introduce they'd introduce	I'd be introducing you'd be introducing he'd be introducing we'd be introducing you'd be introducing they'd be introducing
Perfect	V-ing perfect
I should've introduced you should've introduced he should've introduced we should've introduced you should've introduced they should've introduced	I should've been introducing you should've been introducing he should've been introducing we should've been introducing you should've been introducing they should've been introducing

Negation

Simple form	V-ing form
I shouldn't introduce you shouldn't introduce he shouldn't introduce we shouldn't introduce you shouldn't introduce they shouldn't introduce	I shouldn't be introducing you shouldn't be introducing he shouldn't be introducing we shouldn't be introducing you shouldn't be introducing they shouldn't be introducing
Perfect	V-ing perfect
I shouldn't have introduced you shouldn't have introduced he shouldn't have introduced we shouldn't have introduced you shouldn't have introduced they shouldn't have introduced	I shouldn't have been introducing you shouldn't have been introducing he shouldn't have been introducing we shouldn't have been introducing you shouldn't have been introducing they shouldn't have been introducing

Interrogative form

Simple form	V-ing form
should I introduce? should you introduce? should he introduce? should we introduce? should you introduce? should they introduce?	should I be introducing? should you be introducing? should he be introducing? should we be introducing? should you be introducing? should they be introducing?
Perfect	V-ing perfect
should I have introduced? should you have introduced? should he have introduced? should we have introduced? should you have introduced? should they have introduced?	should I have been introducing? should you have been introducing? should he have been introducing? should we have been introducing? should you have been introducing? should they have been introducing?

Interro-negative form

Simple form	V-ing form
shouldn't I introduce? shouldn't you introduce? shouldn't he introduce? shouldn't we introduce? shouldn't you introduce? shouldn't they introduce?	shouldn't I be introducing? shouldn't you be introducing? shouldn't he be introducing? shouldn't we be introducing? shouldn't you be introducing? shouldn't they be introducing?
Perfect	V-ing perfect
shouldn't I have introduced? shouldn't you have introduced? shouldn't he have introduced? shouldn't we have introduced? shouldn't you have introduced? shouldn't they have introduced?	shouldn't I have been introducing? shouldn't you have been introducing? shouldn't he have been introducing? shouldn't we have been introducing? shouldn't you have been introducing? shouldn't they have been introducing?