English verb conjugation
MUST BLUSTER

Regular verb: bluster - blustered - blustered

Affirmation

Simple form	V-ing form
I must bluster you must bluster he must bluster we must bluster you must bluster they must bluster	I must be blustering you must be blustering he must be blustering we must be blustering you must be blustering they must be blustering
Perfect	V-ing perfect
I must have blustered you must have blustered he must have blustered we must have blustered you must have blustered they must have blustered	I must have been blustering you must have been blustering he must have been blustering we must have been blustering you must have been blustering they must have been blustering

Negation

Simple form	V-ing form
I mustn't bluster you mustn't bluster he mustn't bluster we mustn't bluster you mustn't bluster they mustn't bluster	I mustn't be blustering you mustn't be blustering he mustn't be blustering we mustn't be blustering you mustn't be blustering they mustn't be blustering
Perfect	V-ing perfect
I mustn't have blustered you mustn't have blustered he mustn't have blustered we mustn't have blustered you mustn't have blustered they mustn't have blustered	I mustn't have been blustering you mustn't have been blustering he mustn't have been blustering we mustn't have been blustering you mustn't have been blustering they mustn't have been blustering

Interrogative form

Simple form	V-ing form
must I bluster? must you bluster? must he bluster? must we bluster? must you bluster? must they bluster?	must I be blustering? must you be blustering? must he be blustering? must we be blustering? must you be blustering? must they be blustering?
Perfect	V-ing perfect
must I have blustered? must you have blustered? must he have blustered? must we have blustered? must you have blustered? must they have blustered?	must I have been blustering? must you have been blustering? must he have been blustering? must we have been blustering? must you have been blustering? must they have been blustering?

Interro-negative form

Simple form	V-ing form
mustn't I bluster? mustn't you bluster? mustn't he bluster? mustn't we bluster? mustn't you bluster? mustn't they bluster?	mustn't I be blustering? mustn't you be blustering? mustn't he be blustering? mustn't we be blustering? mustn't you be blustering? mustn't they be blustering?
Perfect	V-ing perfect
mustn't I have blustered? mustn't you have blustered? mustn't he have blustered? mustn't we have blustered? mustn't you have blustered? mustn't they have blustered?	mustn't I have been blustering? mustn't you have been blustering? mustn't he have been blustering? mustn't we have been blustering? mustn't you have been blustering? mustn't they have been blustering?