English verb conjugation
MUST JITTERBUG

Regular verb: jitterbug - jitterbuged - jitterbuged

Affirmation

Simple form	V-ing form
I must jitterbug you must jitterbug he must jitterbug we must jitterbug you must jitterbug they must jitterbug	I must be jitterbuging you must be jitterbuging he must be jitterbuging we must be jitterbuging you must be jitterbuging they must be jitterbuging
Perfect	V-ing perfect
I must have jitterbuged you must have jitterbuged he must have jitterbuged we must have jitterbuged you must have jitterbuged they must have jitterbuged	I must have been jitterbuging you must have been jitterbuging he must have been jitterbuging we must have been jitterbuging you must have been jitterbuging they must have been jitterbuging

Negation

Simple form	V-ing form
I must not jitterbug you must not jitterbug he must not jitterbug we must not jitterbug you must not jitterbug they must not jitterbug	I must not be jitterbuging you must not be jitterbuging he must not be jitterbuging we must not be jitterbuging you must not be jitterbuging they must not be jitterbuging
Perfect	V-ing perfect
I must not have jitterbuged you must not have jitterbuged he must not have jitterbuged we must not have jitterbuged you must not have jitterbuged they must not have jitterbuged	I must not have been jitterbuging you must not have been jitterbuging he must not have been jitterbuging we must not have been jitterbuging you must not have been jitterbuging they must not have been jitterbuging

Interrogative form

Simple form	V-ing form
must I jitterbug? must you jitterbug? must he jitterbug? must we jitterbug? must you jitterbug? must they jitterbug?	must I be jitterbuging? must you be jitterbuging? must he be jitterbuging? must we be jitterbuging? must you be jitterbuging? must they be jitterbuging?
Perfect	V-ing perfect
must I have jitterbuged? must you have jitterbuged? must he have jitterbuged? must we have jitterbuged? must you have jitterbuged? must they have jitterbuged?	must I have been jitterbuging? must you have been jitterbuging? must he have been jitterbuging? must we have been jitterbuging? must you have been jitterbuging? must they have been jitterbuging?

Interro-negative form

Simple form	V-ing form
must I not jitterbug? must you not jitterbug? must he not jitterbug? must we not jitterbug? must you not jitterbug? must they not jitterbug?	must I not be jitterbuging? must you not be jitterbuging? must he not be jitterbuging? must we not be jitterbuging? must you not be jitterbuging? must they not be jitterbuging?
Perfect	V-ing perfect
must I not have jitterbuged? must you not have jitterbuged? must he not have jitterbuged? must we not have jitterbuged? must you not have jitterbuged? must they not have jitterbuged?	must I not have been jitterbuging? must you not have been jitterbuging? must he not have been jitterbuging? must we not have been jitterbuging? must you not have been jitterbuging? must they not have been jitterbuging?