English verb conjugation
MAY JUMP-START

Regular verb: jump-start - jump-started - jump-started

Affirmation

Simple form	V-ing form
I may jump-start you may jump-start he may jump-start we may jump-start you may jump-start they may jump-start	I may be jump-starting you may be jump-starting he may be jump-starting we may be jump-starting you may be jump-starting they may be jump-starting
Perfect	V-ing perfect
I may have jump-started you may have jump-started he may have jump-started we may have jump-started you may have jump-started they may have jump-started	I may have been jump-starting you may have been jump-starting he may have been jump-starting we may have been jump-starting you may have been jump-starting they may have been jump-starting

Negation

Simple form	V-ing form
I may not jump-start you may not jump-start he may not jump-start we may not jump-start you may not jump-start they may not jump-start	I may not be jump-starting you may not be jump-starting he may not be jump-starting we may not be jump-starting you may not be jump-starting they may not be jump-starting
Perfect	V-ing perfect
I may not have jump-started you may not have jump-started he may not have jump-started we may not have jump-started you may not have jump-started they may not have jump-started	I may not have been jump-starting you may not have been jump-starting he may not have been jump-starting we may not have been jump-starting you may not have been jump-starting they may not have been jump-starting

Interrogative form

Simple form	V-ing form
may I jump-start? may you jump-start? may he jump-start? may we jump-start? may you jump-start? may they jump-start?	may I be jump-starting? may you be jump-starting? may he be jump-starting? may we be jump-starting? may you be jump-starting? may they be jump-starting?
Perfect	V-ing perfect
may I have jump-started? may you have jump-started? may he have jump-started? may we have jump-started? may you have jump-started? may they have jump-started?	may I have been jump-starting? may you have been jump-starting? may he have been jump-starting? may we have been jump-starting? may you have been jump-starting? may they have been jump-starting?

Interro-negative form

Simple form	V-ing form
may I not jump-start? may you not jump-start? may he not jump-start? may we not jump-start? may you not jump-start? may they not jump-start?	may I not be jump-starting? may you not be jump-starting? may he not be jump-starting? may we not be jump-starting? may you not be jump-starting? may they not be jump-starting?
Perfect	V-ing perfect
may I not have jump-started? may you not have jump-started? may he not have jump-started? may we not have jump-started? may you not have jump-started? may they not have jump-started?	may I not have been jump-starting? may you not have been jump-starting? may he not have been jump-starting? may we not have been jump-starting? may you not have been jump-starting? may they not have been jump-starting?