English verb conjugation
MUST PRESHOW

Irregular verb: preshow - preshowed - preshown

Affirmation

Simple form	V-ing form
I must preshow you must preshow he must preshow we must preshow you must preshow they must preshow	I must be preshowing you must be preshowing he must be preshowing we must be preshowing you must be preshowing they must be preshowing
Perfect	V-ing perfect
I must have preshown you must have preshown he must have preshown we must have preshown you must have preshown they must have preshown	I must have been preshowing you must have been preshowing he must have been preshowing we must have been preshowing you must have been preshowing they must have been preshowing

Negation

Simple form	V-ing form
I mustn't preshow you mustn't preshow he mustn't preshow we mustn't preshow you mustn't preshow they mustn't preshow	I mustn't be preshowing you mustn't be preshowing he mustn't be preshowing we mustn't be preshowing you mustn't be preshowing they mustn't be preshowing
Perfect	V-ing perfect
I mustn't have preshown you mustn't have preshown he mustn't have preshown we mustn't have preshown you mustn't have preshown they mustn't have preshown	I mustn't have been preshowing you mustn't have been preshowing he mustn't have been preshowing we mustn't have been preshowing you mustn't have been preshowing they mustn't have been preshowing

Interrogative form

Simple form	V-ing form
must I preshow? must you preshow? must he preshow? must we preshow? must you preshow? must they preshow?	must I be preshowing? must you be preshowing? must he be preshowing? must we be preshowing? must you be preshowing? must they be preshowing?
Perfect	V-ing perfect
must I have preshown? must you have preshown? must he have preshown? must we have preshown? must you have preshown? must they have preshown?	must I have been preshowing? must you have been preshowing? must he have been preshowing? must we have been preshowing? must you have been preshowing? must they have been preshowing?

Interro-negative form

Simple form	V-ing form
mustn't I preshow? mustn't you preshow? mustn't he preshow? mustn't we preshow? mustn't you preshow? mustn't they preshow?	mustn't I be preshowing? mustn't you be preshowing? mustn't he be preshowing? mustn't we be preshowing? mustn't you be preshowing? mustn't they be preshowing?
Perfect	V-ing perfect
mustn't I have preshown? mustn't you have preshown? mustn't he have preshown? mustn't we have preshown? mustn't you have preshown? mustn't they have preshown?	mustn't I have been preshowing? mustn't you have been preshowing? mustn't he have been preshowing? mustn't we have been preshowing? mustn't you have been preshowing? mustn't they have been preshowing?