English verb conjugation
COULD SIDELINE

Regular verb: sideline - sidelined - sidelined

Affirmation

Simple form	V-ing form
I could sideline you could sideline he could sideline we could sideline you could sideline they could sideline	I could be sidelining you could be sidelining he could be sidelining we could be sidelining you could be sidelining they could be sidelining
Perfect	V-ing perfect
I could have sidelined you could have sidelined he could have sidelined we could have sidelined you could have sidelined they could have sidelined	I could have been sidelining you could have been sidelining he could have been sidelining we could have been sidelining you could have been sidelining they could have been sidelining

Negation

Simple form	V-ing form
I could not sideline you could not sideline he could not sideline we could not sideline you could not sideline they could not sideline	I could not be sidelining you could not be sidelining he could not be sidelining we could not be sidelining you could not be sidelining they could not be sidelining
Perfect	V-ing perfect
I could not have sidelined you could not have sidelined he could not have sidelined we could not have sidelined you could not have sidelined they could not have sidelined	I could not have been sidelining you could not have been sidelining he could not have been sidelining we could not have been sidelining you could not have been sidelining they could not have been sidelining

Interrogative form

Simple form	V-ing form
could I sideline? could you sideline? could he sideline? could we sideline? could you sideline? could they sideline?	could I be sidelining? could you be sidelining? could he be sidelining? could we be sidelining? could you be sidelining? could they be sidelining?
Perfect	V-ing perfect
could I have sidelined? could you have sidelined? could he have sidelined? could we have sidelined? could you have sidelined? could they have sidelined?	could I have been sidelining? could you have been sidelining? could he have been sidelining? could we have been sidelining? could you have been sidelining? could they have been sidelining?

Interro-negative form

Simple form	V-ing form
could I not sideline? could you not sideline? could he not sideline? could we not sideline? could you not sideline? could they not sideline?	could I not be sidelining? could you not be sidelining? could he not be sidelining? could we not be sidelining? could you not be sidelining? could they not be sidelining?
Perfect	V-ing perfect
could I not have sidelined? could you not have sidelined? could he not have sidelined? could we not have sidelined? could you not have sidelined? could they not have sidelined?	could I not have been sidelining? could you not have been sidelining? could he not have been sidelining? could we not have been sidelining? could you not have been sidelining? could they not have been sidelining?