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 couldn't speedball you couldn't speedball he couldn't speedball we couldn't speedball you couldn't speedball they couldn't speedball	I couldn't be speedballing you couldn't be speedballing he couldn't be speedballing we couldn't be speedballing you couldn't be speedballing they couldn't be speedballing
Perfect	V-ing perfect
I couldn't have speedballed you couldn't have speedballed he couldn't have speedballed we couldn't have speedballed you couldn't have speedballed they couldn't have speedballed	I couldn't have been speedballing you couldn't have been speedballing he couldn't have been speedballing we couldn't have been speedballing you couldn't have been speedballing they couldn't 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
couldn't I speedball? couldn't you speedball? couldn't he speedball? couldn't we speedball? couldn't you speedball? couldn't they speedball?	couldn't I be speedballing? couldn't you be speedballing? couldn't he be speedballing? couldn't we be speedballing? couldn't you be speedballing? couldn't they be speedballing?
Perfect	V-ing perfect
couldn't I have speedballed? couldn't you have speedballed? couldn't he have speedballed? couldn't we have speedballed? couldn't you have speedballed? couldn't they have speedballed?	couldn't I have been speedballing? couldn't you have been speedballing? couldn't he have been speedballing? couldn't we have been speedballing? couldn't you have been speedballing? couldn't they have been speedballing?