English verb conjugation
MUST SHADOW

Regular verb: shadow - shadowed - shadowed

Affirmation

Simple form	V-ing form
I must shadow you must shadow he must shadow we must shadow you must shadow they must shadow	I must be shadowing you must be shadowing he must be shadowing we must be shadowing you must be shadowing they must be shadowing
Perfect	V-ing perfect
I must have shadowed you must have shadowed he must have shadowed we must have shadowed you must have shadowed they must have shadowed	I must have been shadowing you must have been shadowing he must have been shadowing we must have been shadowing you must have been shadowing they must have been shadowing

Negation

Simple form	V-ing form
I mustn't shadow you mustn't shadow he mustn't shadow we mustn't shadow you mustn't shadow they mustn't shadow	I mustn't be shadowing you mustn't be shadowing he mustn't be shadowing we mustn't be shadowing you mustn't be shadowing they mustn't be shadowing
Perfect	V-ing perfect
I mustn't have shadowed you mustn't have shadowed he mustn't have shadowed we mustn't have shadowed you mustn't have shadowed they mustn't have shadowed	I mustn't have been shadowing you mustn't have been shadowing he mustn't have been shadowing we mustn't have been shadowing you mustn't have been shadowing they mustn't have been shadowing

Interrogative form

Simple form	V-ing form
must I shadow? must you shadow? must he shadow? must we shadow? must you shadow? must they shadow?	must I be shadowing? must you be shadowing? must he be shadowing? must we be shadowing? must you be shadowing? must they be shadowing?
Perfect	V-ing perfect
must I have shadowed? must you have shadowed? must he have shadowed? must we have shadowed? must you have shadowed? must they have shadowed?	must I have been shadowing? must you have been shadowing? must he have been shadowing? must we have been shadowing? must you have been shadowing? must they have been shadowing?

Interro-negative form

Simple form	V-ing form
mustn't I shadow? mustn't you shadow? mustn't he shadow? mustn't we shadow? mustn't you shadow? mustn't they shadow?	mustn't I be shadowing? mustn't you be shadowing? mustn't he be shadowing? mustn't we be shadowing? mustn't you be shadowing? mustn't they be shadowing?
Perfect	V-ing perfect
mustn't I have shadowed? mustn't you have shadowed? mustn't he have shadowed? mustn't we have shadowed? mustn't you have shadowed? mustn't they have shadowed?	mustn't I have been shadowing? mustn't you have been shadowing? mustn't he have been shadowing? mustn't we have been shadowing? mustn't you have been shadowing? mustn't they have been shadowing?