English verb conjugation
MUST SPEEDBALL

Regular verb: speedball - speedballed - speedballed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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