English verb conjugation
MUST PLACATE

Regular verb: placate - placated - placated

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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