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 mayn't jump-start you mayn't jump-start he mayn't jump-start we mayn't jump-start you mayn't jump-start they mayn't jump-start	I mayn't be jump-starting you mayn't be jump-starting he mayn't be jump-starting we mayn't be jump-starting you mayn't be jump-starting they mayn't be jump-starting
Perfect	V-ing perfect
I mayn't have jump-started you mayn't have jump-started he mayn't have jump-started we mayn't have jump-started you mayn't have jump-started they mayn't have jump-started	I mayn't have been jump-starting you mayn't have been jump-starting he mayn't have been jump-starting we mayn't have been jump-starting you mayn't have been jump-starting they mayn't 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
mayn't I jump-start? mayn't you jump-start? mayn't he jump-start? mayn't we jump-start? mayn't you jump-start? mayn't they jump-start?	mayn't I be jump-starting? mayn't you be jump-starting? mayn't he be jump-starting? mayn't we be jump-starting? mayn't you be jump-starting? mayn't they be jump-starting?
Perfect	V-ing perfect
mayn't I have jump-started? mayn't you have jump-started? mayn't he have jump-started? mayn't we have jump-started? mayn't you have jump-started? mayn't they have jump-started?	mayn't I have been jump-starting? mayn't you have been jump-starting? mayn't he have been jump-starting? mayn't we have been jump-starting? mayn't you have been jump-starting? mayn't they have been jump-starting?