English verb conjugation
MUST CHORUS

Regular verb: chorus - chorused - chorused

Affirmation

Simple form	V-ing form
I must chorus you must chorus he must chorus we must chorus you must chorus they must chorus	I must be chorusing you must be chorusing he must be chorusing we must be chorusing you must be chorusing they must be chorusing
Perfect	V-ing perfect
I must have chorused you must have chorused he must have chorused we must have chorused you must have chorused they must have chorused	I must have been chorusing you must have been chorusing he must have been chorusing we must have been chorusing you must have been chorusing they must have been chorusing

Negation

Simple form	V-ing form
I mustn't chorus you mustn't chorus he mustn't chorus we mustn't chorus you mustn't chorus they mustn't chorus	I mustn't be chorusing you mustn't be chorusing he mustn't be chorusing we mustn't be chorusing you mustn't be chorusing they mustn't be chorusing
Perfect	V-ing perfect
I mustn't have chorused you mustn't have chorused he mustn't have chorused we mustn't have chorused you mustn't have chorused they mustn't have chorused	I mustn't have been chorusing you mustn't have been chorusing he mustn't have been chorusing we mustn't have been chorusing you mustn't have been chorusing they mustn't have been chorusing

Interrogative form

Simple form	V-ing form
must I chorus? must you chorus? must he chorus? must we chorus? must you chorus? must they chorus?	must I be chorusing? must you be chorusing? must he be chorusing? must we be chorusing? must you be chorusing? must they be chorusing?
Perfect	V-ing perfect
must I have chorused? must you have chorused? must he have chorused? must we have chorused? must you have chorused? must they have chorused?	must I have been chorusing? must you have been chorusing? must he have been chorusing? must we have been chorusing? must you have been chorusing? must they have been chorusing?

Interro-negative form

Simple form	V-ing form
mustn't I chorus? mustn't you chorus? mustn't he chorus? mustn't we chorus? mustn't you chorus? mustn't they chorus?	mustn't I be chorusing? mustn't you be chorusing? mustn't he be chorusing? mustn't we be chorusing? mustn't you be chorusing? mustn't they be chorusing?
Perfect	V-ing perfect
mustn't I have chorused? mustn't you have chorused? mustn't he have chorused? mustn't we have chorused? mustn't you have chorused? mustn't they have chorused?	mustn't I have been chorusing? mustn't you have been chorusing? mustn't he have been chorusing? mustn't we have been chorusing? mustn't you have been chorusing? mustn't they have been chorusing?