English verb conjugation
SHOULD PLACATE

Regular verb: placate - placated - placated

Affirmation

Simple form	V-ing form
I'd placate you'd placate he'd placate we'd placate you'd placate they'd placate	I'd be placating you'd be placating he'd be placating we'd be placating you'd be placating they'd be placating
Perfect	V-ing perfect
I should've placated you should've placated he should've placated we should've placated you should've placated they should've placated	I should've been placating you should've been placating he should've been placating we should've been placating you should've been placating they should've been placating

Negation

Simple form	V-ing form
I shouldn't placate you shouldn't placate he shouldn't placate we shouldn't placate you shouldn't placate they shouldn't placate	I shouldn't be placating you shouldn't be placating he shouldn't be placating we shouldn't be placating you shouldn't be placating they shouldn't be placating
Perfect	V-ing perfect
I shouldn't have placated you shouldn't have placated he shouldn't have placated we shouldn't have placated you shouldn't have placated they shouldn't have placated	I shouldn't have been placating you shouldn't have been placating he shouldn't have been placating we shouldn't have been placating you shouldn't have been placating they shouldn't have been placating

Interrogative form

Simple form	V-ing form
should I placate? should you placate? should he placate? should we placate? should you placate? should they placate?	should I be placating? should you be placating? should he be placating? should we be placating? should you be placating? should they be placating?
Perfect	V-ing perfect
should I have placated? should you have placated? should he have placated? should we have placated? should you have placated? should they have placated?	should I have been placating? should you have been placating? should he have been placating? should we have been placating? should you have been placating? should they have been placating?

Interro-negative form

Simple form	V-ing form
shouldn't I placate? shouldn't you placate? shouldn't he placate? shouldn't we placate? shouldn't you placate? shouldn't they placate?	shouldn't I be placating? shouldn't you be placating? shouldn't he be placating? shouldn't we be placating? shouldn't you be placating? shouldn't they be placating?
Perfect	V-ing perfect
shouldn't I have placated? shouldn't you have placated? shouldn't he have placated? shouldn't we have placated? shouldn't you have placated? shouldn't they have placated?	shouldn't I have been placating? shouldn't you have been placating? shouldn't he have been placating? shouldn't we have been placating? shouldn't you have been placating? shouldn't they have been placating?