English verb conjugation
MUST JIBE

Regular verb: jibe - jibed - jibed

Affirmation

Simple form	V-ing form
I must jibe you must jibe he must jibe we must jibe you must jibe they must jibe	I must be jibing you must be jibing he must be jibing we must be jibing you must be jibing they must be jibing
Perfect	V-ing perfect
I must have jibed you must have jibed he must have jibed we must have jibed you must have jibed they must have jibed	I must have been jibing you must have been jibing he must have been jibing we must have been jibing you must have been jibing they must have been jibing

Negation

Simple form	V-ing form
I must not jibe you must not jibe he must not jibe we must not jibe you must not jibe they must not jibe	I must not be jibing you must not be jibing he must not be jibing we must not be jibing you must not be jibing they must not be jibing
Perfect	V-ing perfect
I must not have jibed you must not have jibed he must not have jibed we must not have jibed you must not have jibed they must not have jibed	I must not have been jibing you must not have been jibing he must not have been jibing we must not have been jibing you must not have been jibing they must not have been jibing

Interrogative form

Simple form	V-ing form
must I jibe? must you jibe? must he jibe? must we jibe? must you jibe? must they jibe?	must I be jibing? must you be jibing? must he be jibing? must we be jibing? must you be jibing? must they be jibing?
Perfect	V-ing perfect
must I have jibed? must you have jibed? must he have jibed? must we have jibed? must you have jibed? must they have jibed?	must I have been jibing? must you have been jibing? must he have been jibing? must we have been jibing? must you have been jibing? must they have been jibing?

Interro-negative form

Simple form	V-ing form
must I not jibe? must you not jibe? must he not jibe? must we not jibe? must you not jibe? must they not jibe?	must I not be jibing? must you not be jibing? must he not be jibing? must we not be jibing? must you not be jibing? must they not be jibing?
Perfect	V-ing perfect
must I not have jibed? must you not have jibed? must he not have jibed? must we not have jibed? must you not have jibed? must they not have jibed?	must I not have been jibing? must you not have been jibing? must he not have been jibing? must we not have been jibing? must you not have been jibing? must they not have been jibing?