English verb conjugation
SHOULD PLACE

Regular verb: place - placed - placed

Affirmation

Simple form	V-ing form
I'd place you'd place he'd place we'd place you'd place they'd place	I'd be placing you'd be placing he'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 he 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 he 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 he 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 he 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 he 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 he 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 he place? should we place? should you place? should they place?	should I be placing? should you be placing? should he 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 he 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 he 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 he 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 he 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 he 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 he have been placing? shouldn't we have been placing? shouldn't you have been placing? shouldn't they have been placing?