English verb conjugation
MUST ACCOMPANY

Regular verb: accompany - accompanied - accompanied

Affirmation

Simple form	V-ing form
I must accompany you must accompany he must accompany we must accompany you must accompany they must accompany	I must be accompanying you must be accompanying he must be accompanying we must be accompanying you must be accompanying they must be accompanying
Perfect	V-ing perfect
I must have accompanied you must have accompanied he must have accompanied we must have accompanied you must have accompanied they must have accompanied	I must have been accompanying you must have been accompanying he must have been accompanying we must have been accompanying you must have been accompanying they must have been accompanying

Negation

Simple form	V-ing form
I mustn't accompany you mustn't accompany he mustn't accompany we mustn't accompany you mustn't accompany they mustn't accompany	I mustn't be accompanying you mustn't be accompanying he mustn't be accompanying we mustn't be accompanying you mustn't be accompanying they mustn't be accompanying
Perfect	V-ing perfect
I mustn't have accompanied you mustn't have accompanied he mustn't have accompanied we mustn't have accompanied you mustn't have accompanied they mustn't have accompanied	I mustn't have been accompanying you mustn't have been accompanying he mustn't have been accompanying we mustn't have been accompanying you mustn't have been accompanying they mustn't have been accompanying

Interrogative form

Simple form	V-ing form
must I accompany? must you accompany? must he accompany? must we accompany? must you accompany? must they accompany?	must I be accompanying? must you be accompanying? must he be accompanying? must we be accompanying? must you be accompanying? must they be accompanying?
Perfect	V-ing perfect
must I have accompanied? must you have accompanied? must he have accompanied? must we have accompanied? must you have accompanied? must they have accompanied?	must I have been accompanying? must you have been accompanying? must he have been accompanying? must we have been accompanying? must you have been accompanying? must they have been accompanying?

Interro-negative form

Simple form	V-ing form
mustn't I accompany? mustn't you accompany? mustn't he accompany? mustn't we accompany? mustn't you accompany? mustn't they accompany?	mustn't I be accompanying? mustn't you be accompanying? mustn't he be accompanying? mustn't we be accompanying? mustn't you be accompanying? mustn't they be accompanying?
Perfect	V-ing perfect
mustn't I have accompanied? mustn't you have accompanied? mustn't he have accompanied? mustn't we have accompanied? mustn't you have accompanied? mustn't they have accompanied?	mustn't I have been accompanying? mustn't you have been accompanying? mustn't he have been accompanying? mustn't we have been accompanying? mustn't you have been accompanying? mustn't they have been accompanying?