English verb conjugation
SHOULD PLACE

Regular verb: place - placed - placed

Affirmation

Simple form	V-ing form
I'd place you'd place she'd place we'd place you'd place they'd place	I'd be placing you'd be placing she'd be placing we'd be placing you'd be placing they'd be placing
Perfect	V-ing perfect
I should've placed you should've placed she should've placed we should've placed you should've placed they should've placed	I should've been placing you should've been placing she should've been placing we should've been placing you should've been placing they should've been placing

Negation

Simple form	V-ing form
I shouldn't place you shouldn't place she shouldn't place we shouldn't place you shouldn't place they shouldn't place	I shouldn't be placing you shouldn't be placing she shouldn't be placing we shouldn't be placing you shouldn't be placing they shouldn't be placing
Perfect	V-ing perfect
I shouldn't have placed you shouldn't have placed she shouldn't have placed we shouldn't have placed you shouldn't have placed they shouldn't have placed	I shouldn't have been placing you shouldn't have been placing she shouldn't have been placing we shouldn't have been placing you shouldn't have been placing they shouldn't have been placing

Interrogative form

Simple form	V-ing form
should I place? should you place? should she place? should we place? should you place? should they place?	should I be placing? should you be placing? should she be placing? should we be placing? should you be placing? should they be placing?
Perfect	V-ing perfect
should I have placed? should you have placed? should she have placed? should we have placed? should you have placed? should they have placed?	should I have been placing? should you have been placing? should she have been placing? should we have been placing? should you have been placing? should they have been placing?

Interro-negative form

Simple form	V-ing form
shouldn't I place? shouldn't you place? shouldn't she place? shouldn't we place? shouldn't you place? shouldn't they place?	shouldn't I be placing? shouldn't you be placing? shouldn't she be placing? shouldn't we be placing? shouldn't you be placing? shouldn't they be placing?
Perfect	V-ing perfect
shouldn't I have placed? shouldn't you have placed? shouldn't she have placed? shouldn't we have placed? shouldn't you have placed? shouldn't they have placed?	shouldn't I have been placing? shouldn't you have been placing? shouldn't she have been placing? shouldn't we have been placing? shouldn't you have been placing? shouldn't they have been placing?