English verb conjugation
MUST JITTER

Regular verb: jitter - jittered - jittered

Affirmation

Simple form	V-ing form
I must jitter you must jitter he must jitter we must jitter you must jitter they must jitter	I must be jittering you must be jittering he must be jittering we must be jittering you must be jittering they must be jittering
Perfect	V-ing perfect
I must have jittered you must have jittered he must have jittered we must have jittered you must have jittered they must have jittered	I must have been jittering you must have been jittering he must have been jittering we must have been jittering you must have been jittering they must have been jittering

Negation

Simple form	V-ing form
I must not jitter you must not jitter he must not jitter we must not jitter you must not jitter they must not jitter	I must not be jittering you must not be jittering he must not be jittering we must not be jittering you must not be jittering they must not be jittering
Perfect	V-ing perfect
I must not have jittered you must not have jittered he must not have jittered we must not have jittered you must not have jittered they must not have jittered	I must not have been jittering you must not have been jittering he must not have been jittering we must not have been jittering you must not have been jittering they must not have been jittering

Interrogative form

Simple form	V-ing form
must I jitter? must you jitter? must he jitter? must we jitter? must you jitter? must they jitter?	must I be jittering? must you be jittering? must he be jittering? must we be jittering? must you be jittering? must they be jittering?
Perfect	V-ing perfect
must I have jittered? must you have jittered? must he have jittered? must we have jittered? must you have jittered? must they have jittered?	must I have been jittering? must you have been jittering? must he have been jittering? must we have been jittering? must you have been jittering? must they have been jittering?

Interro-negative form

Simple form	V-ing form
must I not jitter? must you not jitter? must he not jitter? must we not jitter? must you not jitter? must they not jitter?	must I not be jittering? must you not be jittering? must he not be jittering? must we not be jittering? must you not be jittering? must they not be jittering?
Perfect	V-ing perfect
must I not have jittered? must you not have jittered? must he not have jittered? must we not have jittered? must you not have jittered? must they not have jittered?	must I not have been jittering? must you not have been jittering? must he not have been jittering? must we not have been jittering? must you not have been jittering? must they not have been jittering?