English verb conjugation
COULD RESTATE

Regular verb: restate - restated - restated

Affirmation

Simple form	V-ing form
I could restate you could restate he could restate we could restate you could restate they could restate	I could be restating you could be restating he could be restating we could be restating you could be restating they could be restating
Perfect	V-ing perfect
I could have restated you could have restated he could have restated we could have restated you could have restated they could have restated	I could have been restating you could have been restating he could have been restating we could have been restating you could have been restating they could have been restating

Negation

Simple form	V-ing form
I could not restate you could not restate he could not restate we could not restate you could not restate they could not restate	I could not be restating you could not be restating he could not be restating we could not be restating you could not be restating they could not be restating
Perfect	V-ing perfect
I could not have restated you could not have restated he could not have restated we could not have restated you could not have restated they could not have restated	I could not have been restating you could not have been restating he could not have been restating we could not have been restating you could not have been restating they could not have been restating

Interrogative form

Simple form	V-ing form
could I restate? could you restate? could he restate? could we restate? could you restate? could they restate?	could I be restating? could you be restating? could he be restating? could we be restating? could you be restating? could they be restating?
Perfect	V-ing perfect
could I have restated? could you have restated? could he have restated? could we have restated? could you have restated? could they have restated?	could I have been restating? could you have been restating? could he have been restating? could we have been restating? could you have been restating? could they have been restating?

Interro-negative form

Simple form	V-ing form
could I not restate? could you not restate? could he not restate? could we not restate? could you not restate? could they not restate?	could I not be restating? could you not be restating? could he not be restating? could we not be restating? could you not be restating? could they not be restating?
Perfect	V-ing perfect
could I not have restated? could you not have restated? could he not have restated? could we not have restated? could you not have restated? could they not have restated?	could I not have been restating? could you not have been restating? could he not have been restating? could we not have been restating? could you not have been restating? could they not have been restating?