English verb conjugation
MUST JITTERBUG

Regular verb: jitterbug - jitterbuged - jitterbuged

Affirmation

Simple form	V-ing form
I must jitterbug you must jitterbug she must jitterbug we must jitterbug you must jitterbug they must jitterbug	I must be jitterbuging you must be jitterbuging she 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 she 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 she 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 mustn't jitterbug you mustn't jitterbug she mustn't jitterbug we mustn't jitterbug you mustn't jitterbug they mustn't jitterbug	I mustn't be jitterbuging you mustn't be jitterbuging she mustn't be jitterbuging we mustn't be jitterbuging you mustn't be jitterbuging they mustn't be jitterbuging
Perfect	V-ing perfect
I mustn't have jitterbuged you mustn't have jitterbuged she mustn't have jitterbuged we mustn't have jitterbuged you mustn't have jitterbuged they mustn't have jitterbuged	I mustn't have been jitterbuging you mustn't have been jitterbuging she mustn't have been jitterbuging we mustn't have been jitterbuging you mustn't have been jitterbuging they mustn't have been jitterbuging

Interrogative form

Simple form	V-ing form
must I jitterbug? must you jitterbug? must she jitterbug? must we jitterbug? must you jitterbug? must they jitterbug?	must I be jitterbuging? must you be jitterbuging? must she 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 she 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 she 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
mustn't I jitterbug? mustn't you jitterbug? mustn't she jitterbug? mustn't we jitterbug? mustn't you jitterbug? mustn't they jitterbug?	mustn't I be jitterbuging? mustn't you be jitterbuging? mustn't she be jitterbuging? mustn't we be jitterbuging? mustn't you be jitterbuging? mustn't they be jitterbuging?
Perfect	V-ing perfect
mustn't I have jitterbuged? mustn't you have jitterbuged? mustn't she have jitterbuged? mustn't we have jitterbuged? mustn't you have jitterbuged? mustn't they have jitterbuged?	mustn't I have been jitterbuging? mustn't you have been jitterbuging? mustn't she have been jitterbuging? mustn't we have been jitterbuging? mustn't you have been jitterbuging? mustn't they have been jitterbuging?