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 must not appease. placate you must not appease. placate he must not appease. placate we must not appease. placate you must not appease. placate they must not appease. placate
V-ing form
I must not be appease. placating you must not be appease. placating he must not be appease. placating we must not be appease. placating you must not be appease. placating they must not be appease. placating
Perfect
I must not have appease. placated you must not have appease. placated he must not have appease. placated we must not have appease. placated you must not have appease. placated they must not have appease. placated
V-ing perfect
I must not have been appease. placating you must not have been appease. placating he must not have been appease. placating we must not have been appease. placating you must not have been appease. placating they must not 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
must I not appease. placate? must you not appease. placate? must he not appease. placate? must we not appease. placate? must you not appease. placate? must they not appease. placate?
V-ing form
must I not be appease. placating? must you not be appease. placating? must he not be appease. placating? must we not be appease. placating? must you not be appease. placating? must they not be appease. placating?
Perfect
must I not have appease. placated? must you not have appease. placated? must he not have appease. placated? must we not have appease. placated? must you not have appease. placated? must they not have appease. placated?
V-ing perfect
must I not have been appease. placating? must you not have been appease. placating? must he not have been appease. placating? must we not have been appease. placating? must you not have been appease. placating? must they not have been appease. placating?