English verb conjugation
MUST BOOM

Regular verb: boom - boomed - boomed

Affirmation

Simple form	V-ing form
I must boom you must boom he must boom we must boom you must boom they must boom	I must be booming you must be booming he must be booming we must be booming you must be booming they must be booming
Perfect	V-ing perfect
I must have boomed you must have boomed he must have boomed we must have boomed you must have boomed they must have boomed	I must have been booming you must have been booming he must have been booming we must have been booming you must have been booming they must have been booming

Negation

Simple form	V-ing form
I must not boom you must not boom he must not boom we must not boom you must not boom they must not boom	I must not be booming you must not be booming he must not be booming we must not be booming you must not be booming they must not be booming
Perfect	V-ing perfect
I must not have boomed you must not have boomed he must not have boomed we must not have boomed you must not have boomed they must not have boomed	I must not have been booming you must not have been booming he must not have been booming we must not have been booming you must not have been booming they must not have been booming

Interrogative form

Simple form	V-ing form
must I boom? must you boom? must he boom? must we boom? must you boom? must they boom?	must I be booming? must you be booming? must he be booming? must we be booming? must you be booming? must they be booming?
Perfect	V-ing perfect
must I have boomed? must you have boomed? must he have boomed? must we have boomed? must you have boomed? must they have boomed?	must I have been booming? must you have been booming? must he have been booming? must we have been booming? must you have been booming? must they have been booming?

Interro-negative form

Simple form	V-ing form
must I not boom? must you not boom? must he not boom? must we not boom? must you not boom? must they not boom?	must I not be booming? must you not be booming? must he not be booming? must we not be booming? must you not be booming? must they not be booming?
Perfect	V-ing perfect
must I not have boomed? must you not have boomed? must he not have boomed? must we not have boomed? must you not have boomed? must they not have boomed?	must I not have been booming? must you not have been booming? must he not have been booming? must we not have been booming? must you not have been booming? must they not have been booming?