English verb conjugation
MUST JACKRABBIT

Regular verb: jackrabbit - jackrabbited - jackrabbited

Affirmation

Simple form	V-ing form
I must jackrabbit you must jackrabbit he must jackrabbit we must jackrabbit you must jackrabbit they must jackrabbit	I must be jackrabbiting you must be jackrabbiting he must be jackrabbiting we must be jackrabbiting you must be jackrabbiting they must be jackrabbiting
Perfect	V-ing perfect
I must have jackrabbited you must have jackrabbited he must have jackrabbited we must have jackrabbited you must have jackrabbited they must have jackrabbited	I must have been jackrabbiting you must have been jackrabbiting he must have been jackrabbiting we must have been jackrabbiting you must have been jackrabbiting they must have been jackrabbiting

Negation

Simple form	V-ing form
I must not jackrabbit you must not jackrabbit he must not jackrabbit we must not jackrabbit you must not jackrabbit they must not jackrabbit	I must not be jackrabbiting you must not be jackrabbiting he must not be jackrabbiting we must not be jackrabbiting you must not be jackrabbiting they must not be jackrabbiting
Perfect	V-ing perfect
I must not have jackrabbited you must not have jackrabbited he must not have jackrabbited we must not have jackrabbited you must not have jackrabbited they must not have jackrabbited	I must not have been jackrabbiting you must not have been jackrabbiting he must not have been jackrabbiting we must not have been jackrabbiting you must not have been jackrabbiting they must not have been jackrabbiting

Interrogative form

Simple form	V-ing form
must I jackrabbit? must you jackrabbit? must he jackrabbit? must we jackrabbit? must you jackrabbit? must they jackrabbit?	must I be jackrabbiting? must you be jackrabbiting? must he be jackrabbiting? must we be jackrabbiting? must you be jackrabbiting? must they be jackrabbiting?
Perfect	V-ing perfect
must I have jackrabbited? must you have jackrabbited? must he have jackrabbited? must we have jackrabbited? must you have jackrabbited? must they have jackrabbited?	must I have been jackrabbiting? must you have been jackrabbiting? must he have been jackrabbiting? must we have been jackrabbiting? must you have been jackrabbiting? must they have been jackrabbiting?

Interro-negative form

Simple form	V-ing form
must I not jackrabbit? must you not jackrabbit? must he not jackrabbit? must we not jackrabbit? must you not jackrabbit? must they not jackrabbit?	must I not be jackrabbiting? must you not be jackrabbiting? must he not be jackrabbiting? must we not be jackrabbiting? must you not be jackrabbiting? must they not be jackrabbiting?
Perfect	V-ing perfect
must I not have jackrabbited? must you not have jackrabbited? must he not have jackrabbited? must we not have jackrabbited? must you not have jackrabbited? must they not have jackrabbited?	must I not have been jackrabbiting? must you not have been jackrabbiting? must he not have been jackrabbiting? must we not have been jackrabbiting? must you not have been jackrabbiting? must they not have been jackrabbiting?