English verb conjugation
COULD OUTPROMISE

Regular verb: outpromise - outpromised - outpromised

Affirmation

Simple form	V-ing form
I could outpromise you could outpromise he could outpromise we could outpromise you could outpromise they could outpromise	I could be outpromising you could be outpromising he could be outpromising we could be outpromising you could be outpromising they could be outpromising
Perfect	V-ing perfect
I could have outpromised you could have outpromised he could have outpromised we could have outpromised you could have outpromised they could have outpromised	I could have been outpromising you could have been outpromising he could have been outpromising we could have been outpromising you could have been outpromising they could have been outpromising

Negation

Simple form	V-ing form
I could not outpromise you could not outpromise he could not outpromise we could not outpromise you could not outpromise they could not outpromise	I could not be outpromising you could not be outpromising he could not be outpromising we could not be outpromising you could not be outpromising they could not be outpromising
Perfect	V-ing perfect
I could not have outpromised you could not have outpromised he could not have outpromised we could not have outpromised you could not have outpromised they could not have outpromised	I could not have been outpromising you could not have been outpromising he could not have been outpromising we could not have been outpromising you could not have been outpromising they could not have been outpromising

Interrogative form

Simple form	V-ing form
could I outpromise? could you outpromise? could he outpromise? could we outpromise? could you outpromise? could they outpromise?	could I be outpromising? could you be outpromising? could he be outpromising? could we be outpromising? could you be outpromising? could they be outpromising?
Perfect	V-ing perfect
could I have outpromised? could you have outpromised? could he have outpromised? could we have outpromised? could you have outpromised? could they have outpromised?	could I have been outpromising? could you have been outpromising? could he have been outpromising? could we have been outpromising? could you have been outpromising? could they have been outpromising?

Interro-negative form

Simple form	V-ing form
could I not outpromise? could you not outpromise? could he not outpromise? could we not outpromise? could you not outpromise? could they not outpromise?	could I not be outpromising? could you not be outpromising? could he not be outpromising? could we not be outpromising? could you not be outpromising? could they not be outpromising?
Perfect	V-ing perfect
could I not have outpromised? could you not have outpromised? could he not have outpromised? could we not have outpromised? could you not have outpromised? could they not have outpromised?	could I not have been outpromising? could you not have been outpromising? could he not have been outpromising? could we not have been outpromising? could you not have been outpromising? could they not have been outpromising?