English verb conjugation
MUST ROOM

Regular verb: room - roomed - roomed

Affirmation

Simple form	V-ing form
I must room you must room he must room we must room you must room they must room	I must be rooming you must be rooming he must be rooming we must be rooming you must be rooming they must be rooming
Perfect	V-ing perfect
I must have roomed you must have roomed he must have roomed we must have roomed you must have roomed they must have roomed	I must have been rooming you must have been rooming he must have been rooming we must have been rooming you must have been rooming they must have been rooming

Negation

Simple form	V-ing form
I mustn't room you mustn't room he mustn't room we mustn't room you mustn't room they mustn't room	I mustn't be rooming you mustn't be rooming he mustn't be rooming we mustn't be rooming you mustn't be rooming they mustn't be rooming
Perfect	V-ing perfect
I mustn't have roomed you mustn't have roomed he mustn't have roomed we mustn't have roomed you mustn't have roomed they mustn't have roomed	I mustn't have been rooming you mustn't have been rooming he mustn't have been rooming we mustn't have been rooming you mustn't have been rooming they mustn't have been rooming

Interrogative form

Simple form	V-ing form
must I room? must you room? must he room? must we room? must you room? must they room?	must I be rooming? must you be rooming? must he be rooming? must we be rooming? must you be rooming? must they be rooming?
Perfect	V-ing perfect
must I have roomed? must you have roomed? must he have roomed? must we have roomed? must you have roomed? must they have roomed?	must I have been rooming? must you have been rooming? must he have been rooming? must we have been rooming? must you have been rooming? must they have been rooming?

Interro-negative form

Simple form	V-ing form
mustn't I room? mustn't you room? mustn't he room? mustn't we room? mustn't you room? mustn't they room?	mustn't I be rooming? mustn't you be rooming? mustn't he be rooming? mustn't we be rooming? mustn't you be rooming? mustn't they be rooming?
Perfect	V-ing perfect
mustn't I have roomed? mustn't you have roomed? mustn't he have roomed? mustn't we have roomed? mustn't you have roomed? mustn't they have roomed?	mustn't I have been rooming? mustn't you have been rooming? mustn't he have been rooming? mustn't we have been rooming? mustn't you have been rooming? mustn't they have been rooming?