English verb conjugation
MUST BOOMERANG

Regular verb: boomerang - boomeranged - boomeranged

Affirmation

Simple form	V-ing form
I must boomerang you must boomerang she must boomerang we must boomerang you must boomerang they must boomerang	I must be boomeranging you must be boomeranging she must be boomeranging we must be boomeranging you must be boomeranging they must be boomeranging
Perfect	V-ing perfect
I must have boomeranged you must have boomeranged she must have boomeranged we must have boomeranged you must have boomeranged they must have boomeranged	I must have been boomeranging you must have been boomeranging she must have been boomeranging we must have been boomeranging you must have been boomeranging they must have been boomeranging

Negation

Simple form	V-ing form
I mustn't boomerang you mustn't boomerang she mustn't boomerang we mustn't boomerang you mustn't boomerang they mustn't boomerang	I mustn't be boomeranging you mustn't be boomeranging she mustn't be boomeranging we mustn't be boomeranging you mustn't be boomeranging they mustn't be boomeranging
Perfect	V-ing perfect
I mustn't have boomeranged you mustn't have boomeranged she mustn't have boomeranged we mustn't have boomeranged you mustn't have boomeranged they mustn't have boomeranged	I mustn't have been boomeranging you mustn't have been boomeranging she mustn't have been boomeranging we mustn't have been boomeranging you mustn't have been boomeranging they mustn't have been boomeranging

Interrogative form

Simple form	V-ing form
must I boomerang? must you boomerang? must she boomerang? must we boomerang? must you boomerang? must they boomerang?	must I be boomeranging? must you be boomeranging? must she be boomeranging? must we be boomeranging? must you be boomeranging? must they be boomeranging?
Perfect	V-ing perfect
must I have boomeranged? must you have boomeranged? must she have boomeranged? must we have boomeranged? must you have boomeranged? must they have boomeranged?	must I have been boomeranging? must you have been boomeranging? must she have been boomeranging? must we have been boomeranging? must you have been boomeranging? must they have been boomeranging?

Interro-negative form

Simple form	V-ing form
mustn't I boomerang? mustn't you boomerang? mustn't she boomerang? mustn't we boomerang? mustn't you boomerang? mustn't they boomerang?	mustn't I be boomeranging? mustn't you be boomeranging? mustn't she be boomeranging? mustn't we be boomeranging? mustn't you be boomeranging? mustn't they be boomeranging?
Perfect	V-ing perfect
mustn't I have boomeranged? mustn't you have boomeranged? mustn't she have boomeranged? mustn't we have boomeranged? mustn't you have boomeranged? mustn't they have boomeranged?	mustn't I have been boomeranging? mustn't you have been boomeranging? mustn't she have been boomeranging? mustn't we have been boomeranging? mustn't you have been boomeranging? mustn't they have been boomeranging?