English verb conjugation
MUST HORSESHOE

Regular verb: horseshoe - horseshoed - horseshoed

Affirmation

Simple form	V-ing form
I must horseshoe you must horseshoe he must horseshoe we must horseshoe you must horseshoe they must horseshoe	I must be horseshoing you must be horseshoing he must be horseshoing we must be horseshoing you must be horseshoing they must be horseshoing
Perfect	V-ing perfect
I must have horseshoed you must have horseshoed he must have horseshoed we must have horseshoed you must have horseshoed they must have horseshoed	I must have been horseshoing you must have been horseshoing he must have been horseshoing we must have been horseshoing you must have been horseshoing they must have been horseshoing

Negation

Simple form	V-ing form
I mustn't horseshoe you mustn't horseshoe he mustn't horseshoe we mustn't horseshoe you mustn't horseshoe they mustn't horseshoe	I mustn't be horseshoing you mustn't be horseshoing he mustn't be horseshoing we mustn't be horseshoing you mustn't be horseshoing they mustn't be horseshoing
Perfect	V-ing perfect
I mustn't have horseshoed you mustn't have horseshoed he mustn't have horseshoed we mustn't have horseshoed you mustn't have horseshoed they mustn't have horseshoed	I mustn't have been horseshoing you mustn't have been horseshoing he mustn't have been horseshoing we mustn't have been horseshoing you mustn't have been horseshoing they mustn't have been horseshoing

Interrogative form

Simple form	V-ing form
must I horseshoe? must you horseshoe? must he horseshoe? must we horseshoe? must you horseshoe? must they horseshoe?	must I be horseshoing? must you be horseshoing? must he be horseshoing? must we be horseshoing? must you be horseshoing? must they be horseshoing?
Perfect	V-ing perfect
must I have horseshoed? must you have horseshoed? must he have horseshoed? must we have horseshoed? must you have horseshoed? must they have horseshoed?	must I have been horseshoing? must you have been horseshoing? must he have been horseshoing? must we have been horseshoing? must you have been horseshoing? must they have been horseshoing?

Interro-negative form

Simple form	V-ing form
mustn't I horseshoe? mustn't you horseshoe? mustn't he horseshoe? mustn't we horseshoe? mustn't you horseshoe? mustn't they horseshoe?	mustn't I be horseshoing? mustn't you be horseshoing? mustn't he be horseshoing? mustn't we be horseshoing? mustn't you be horseshoing? mustn't they be horseshoing?
Perfect	V-ing perfect
mustn't I have horseshoed? mustn't you have horseshoed? mustn't he have horseshoed? mustn't we have horseshoed? mustn't you have horseshoed? mustn't they have horseshoed?	mustn't I have been horseshoing? mustn't you have been horseshoing? mustn't he have been horseshoing? mustn't we have been horseshoing? mustn't you have been horseshoing? mustn't they have been horseshoing?