English verb conjugation
COULD SPEEDBALL

Regular verb: speedball - speedballed - speedballed

Affirmation

Simple form	V-ing form
I could speedball you could speedball he could speedball we could speedball you could speedball they could speedball	I could be speedballing you could be speedballing he could be speedballing we could be speedballing you could be speedballing they could be speedballing
Perfect	V-ing perfect
I could have speedballed you could have speedballed he could have speedballed we could have speedballed you could have speedballed they could have speedballed	I could have been speedballing you could have been speedballing he could have been speedballing we could have been speedballing you could have been speedballing they could have been speedballing

Negation

Simple form	V-ing form
I could not speedball you could not speedball he could not speedball we could not speedball you could not speedball they could not speedball	I could not be speedballing you could not be speedballing he could not be speedballing we could not be speedballing you could not be speedballing they could not be speedballing
Perfect	V-ing perfect
I could not have speedballed you could not have speedballed he could not have speedballed we could not have speedballed you could not have speedballed they could not have speedballed	I could not have been speedballing you could not have been speedballing he could not have been speedballing we could not have been speedballing you could not have been speedballing they could not have been speedballing

Interrogative form

Simple form	V-ing form
could I speedball? could you speedball? could he speedball? could we speedball? could you speedball? could they speedball?	could I be speedballing? could you be speedballing? could he be speedballing? could we be speedballing? could you be speedballing? could they be speedballing?
Perfect	V-ing perfect
could I have speedballed? could you have speedballed? could he have speedballed? could we have speedballed? could you have speedballed? could they have speedballed?	could I have been speedballing? could you have been speedballing? could he have been speedballing? could we have been speedballing? could you have been speedballing? could they have been speedballing?

Interro-negative form

Simple form	V-ing form
could I not speedball? could you not speedball? could he not speedball? could we not speedball? could you not speedball? could they not speedball?	could I not be speedballing? could you not be speedballing? could he not be speedballing? could we not be speedballing? could you not be speedballing? could they not be speedballing?
Perfect	V-ing perfect
could I not have speedballed? could you not have speedballed? could he not have speedballed? could we not have speedballed? could you not have speedballed? could they not have speedballed?	could I not have been speedballing? could you not have been speedballing? could he not have been speedballing? could we not have been speedballing? could you not have been speedballing? could they not have been speedballing?