Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must appease. placate you must appease. placate he must appease. placate we must appease. placate you must appease. placate they must appease. placate
V-ing form
I must be appease. placating you must be appease. placating he must be appease. placating we must be appease. placating you must be appease. placating they must be appease. placating
Perfect
I must have appease. placated you must have appease. placated he must have appease. placated we must have appease. placated you must have appease. placated they must have appease. placated
V-ing perfect
I must have been appease. placating you must have been appease. placating he must have been appease. placating we must have been appease. placating you must have been appease. placating they must have been appease. placating
Negation
Simple form
I mustn't appease. placate you mustn't appease. placate he mustn't appease. placate we mustn't appease. placate you mustn't appease. placate they mustn't appease. placate
V-ing form
I mustn't be appease. placating you mustn't be appease. placating he mustn't be appease. placating we mustn't be appease. placating you mustn't be appease. placating they mustn't be appease. placating
Perfect
I mustn't have appease. placated you mustn't have appease. placated he mustn't have appease. placated we mustn't have appease. placated you mustn't have appease. placated they mustn't have appease. placated
V-ing perfect
I mustn't have been appease. placating you mustn't have been appease. placating he mustn't have been appease. placating we mustn't have been appease. placating you mustn't have been appease. placating they mustn't have been appease. placating
Interrogative form
Simple form
must I appease. placate? must you appease. placate? must he appease. placate? must we appease. placate? must you appease. placate? must they appease. placate?
V-ing form
must I be appease. placating? must you be appease. placating? must he be appease. placating? must we be appease. placating? must you be appease. placating? must they be appease. placating?
Perfect
must I have appease. placated? must you have appease. placated? must he have appease. placated? must we have appease. placated? must you have appease. placated? must they have appease. placated?
V-ing perfect
must I have been appease. placating? must you have been appease. placating? must he have been appease. placating? must we have been appease. placating? must you have been appease. placating? must they have been appease. placating?
Interro-negative form
Simple form
mustn't I appease. placate? mustn't you appease. placate? mustn't he appease. placate? mustn't we appease. placate? mustn't you appease. placate? mustn't they appease. placate?
V-ing form
mustn't I be appease. placating? mustn't you be appease. placating? mustn't he be appease. placating? mustn't we be appease. placating? mustn't you be appease. placating? mustn't they be appease. placating?
Perfect
mustn't I have appease. placated? mustn't you have appease. placated? mustn't he have appease. placated? mustn't we have appease. placated? mustn't you have appease. placated? mustn't they have appease. placated?
V-ing perfect
mustn't I have been appease. placating? mustn't you have been appease. placating? mustn't he have been appease. placating? mustn't we have been appease. placating? mustn't you have been appease. placating? mustn't they have been appease. placating?