English verb conjugation
COULD OUTSCREAM

Regular verb: outscream - outscreamed - outscreamed

Affirmation

Simple form	V-ing form
I could outscream you could outscream he could outscream we could outscream you could outscream they could outscream	I could be outscreaming you could be outscreaming he could be outscreaming we could be outscreaming you could be outscreaming they could be outscreaming
Perfect	V-ing perfect
I could have outscreamed you could have outscreamed he could have outscreamed we could have outscreamed you could have outscreamed they could have outscreamed	I could have been outscreaming you could have been outscreaming he could have been outscreaming we could have been outscreaming you could have been outscreaming they could have been outscreaming

Negation

Simple form	V-ing form
I could not outscream you could not outscream he could not outscream we could not outscream you could not outscream they could not outscream	I could not be outscreaming you could not be outscreaming he could not be outscreaming we could not be outscreaming you could not be outscreaming they could not be outscreaming
Perfect	V-ing perfect
I could not have outscreamed you could not have outscreamed he could not have outscreamed we could not have outscreamed you could not have outscreamed they could not have outscreamed	I could not have been outscreaming you could not have been outscreaming he could not have been outscreaming we could not have been outscreaming you could not have been outscreaming they could not have been outscreaming

Interrogative form

Simple form	V-ing form
could I outscream? could you outscream? could he outscream? could we outscream? could you outscream? could they outscream?	could I be outscreaming? could you be outscreaming? could he be outscreaming? could we be outscreaming? could you be outscreaming? could they be outscreaming?
Perfect	V-ing perfect
could I have outscreamed? could you have outscreamed? could he have outscreamed? could we have outscreamed? could you have outscreamed? could they have outscreamed?	could I have been outscreaming? could you have been outscreaming? could he have been outscreaming? could we have been outscreaming? could you have been outscreaming? could they have been outscreaming?

Interro-negative form

Simple form	V-ing form
could I not outscream? could you not outscream? could he not outscream? could we not outscream? could you not outscream? could they not outscream?	could I not be outscreaming? could you not be outscreaming? could he not be outscreaming? could we not be outscreaming? could you not be outscreaming? could they not be outscreaming?
Perfect	V-ing perfect
could I not have outscreamed? could you not have outscreamed? could he not have outscreamed? could we not have outscreamed? could you not have outscreamed? could they not have outscreamed?	could I not have been outscreaming? could you not have been outscreaming? could he not have been outscreaming? could we not have been outscreaming? could you not have been outscreaming? could they not have been outscreaming?