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