English verb conjugation
MUST HOLD

Irregular verb: hold - held - held

Affirmation

Simple form	V-ing form
I must hold you must hold he must hold we must hold you must hold they must hold	I must be holding you must be holding he must be holding we must be holding you must be holding they must be holding
Perfect	V-ing perfect
I must have held you must have held he must have held we must have held you must have held they must have held	I must have been holding you must have been holding he must have been holding we must have been holding you must have been holding they must have been holding

Negation

Simple form	V-ing form
I mustn't hold you mustn't hold he mustn't hold we mustn't hold you mustn't hold they mustn't hold	I mustn't be holding you mustn't be holding he mustn't be holding we mustn't be holding you mustn't be holding they mustn't be holding
Perfect	V-ing perfect
I mustn't have held you mustn't have held he mustn't have held we mustn't have held you mustn't have held they mustn't have held	I mustn't have been holding you mustn't have been holding he mustn't have been holding we mustn't have been holding you mustn't have been holding they mustn't have been holding

Interrogative form

Simple form	V-ing form
must I hold? must you hold? must he hold? must we hold? must you hold? must they hold?	must I be holding? must you be holding? must he be holding? must we be holding? must you be holding? must they be holding?
Perfect	V-ing perfect
must I have held? must you have held? must he have held? must we have held? must you have held? must they have held?	must I have been holding? must you have been holding? must he have been holding? must we have been holding? must you have been holding? must they have been holding?

Interro-negative form

Simple form	V-ing form
mustn't I hold? mustn't you hold? mustn't he hold? mustn't we hold? mustn't you hold? mustn't they hold?	mustn't I be holding? mustn't you be holding? mustn't he be holding? mustn't we be holding? mustn't you be holding? mustn't they be holding?
Perfect	V-ing perfect
mustn't I have held? mustn't you have held? mustn't he have held? mustn't we have held? mustn't you have held? mustn't they have held?	mustn't I have been holding? mustn't you have been holding? mustn't he have been holding? mustn't we have been holding? mustn't you have been holding? mustn't they have been holding?