English verb conjugation
COULD PLACATE

Regular verb: placate - placated - placated

Affirmation

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

Negation

Simple form	V-ing form
I could not placate you could not placate he could not placate we could not placate you could not placate they could not placate	I could not be placating you could not be placating he could not be placating we could not be placating you could not be placating they could not be placating
Perfect	V-ing perfect
I could not have placated you could not have placated he could not have placated we could not have placated you could not have placated they could not have placated	I could not have been placating you could not have been placating he could not have been placating we could not have been placating you could not have been placating they could not have been placating

Interrogative form

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

Interro-negative form

Simple form	V-ing form
could I not placate? could you not placate? could he not placate? could we not placate? could you not placate? could they not placate?	could I not be placating? could you not be placating? could he not be placating? could we not be placating? could you not be placating? could they not be placating?
Perfect	V-ing perfect
could I not have placated? could you not have placated? could he not have placated? could we not have placated? could you not have placated? could they not have placated?	could I not have been placating? could you not have been placating? could he not have been placating? could we not have been placating? could you not have been placating? could they not have been placating?