English verb conjugation
MUST GALUMPH

Regular verb: galumph - galumphed - galumphed

Affirmation

Simple form	V-ing form
I must galumph you must galumph he must galumph we must galumph you must galumph they must galumph	I must be galumphing you must be galumphing he must be galumphing we must be galumphing you must be galumphing they must be galumphing
Perfect	V-ing perfect
I must have galumphed you must have galumphed he must have galumphed we must have galumphed you must have galumphed they must have galumphed	I must have been galumphing you must have been galumphing he must have been galumphing we must have been galumphing you must have been galumphing they must have been galumphing

Negation

Simple form	V-ing form
I mustn't galumph you mustn't galumph he mustn't galumph we mustn't galumph you mustn't galumph they mustn't galumph	I mustn't be galumphing you mustn't be galumphing he mustn't be galumphing we mustn't be galumphing you mustn't be galumphing they mustn't be galumphing
Perfect	V-ing perfect
I mustn't have galumphed you mustn't have galumphed he mustn't have galumphed we mustn't have galumphed you mustn't have galumphed they mustn't have galumphed	I mustn't have been galumphing you mustn't have been galumphing he mustn't have been galumphing we mustn't have been galumphing you mustn't have been galumphing they mustn't have been galumphing

Interrogative form

Simple form	V-ing form
must I galumph? must you galumph? must he galumph? must we galumph? must you galumph? must they galumph?	must I be galumphing? must you be galumphing? must he be galumphing? must we be galumphing? must you be galumphing? must they be galumphing?
Perfect	V-ing perfect
must I have galumphed? must you have galumphed? must he have galumphed? must we have galumphed? must you have galumphed? must they have galumphed?	must I have been galumphing? must you have been galumphing? must he have been galumphing? must we have been galumphing? must you have been galumphing? must they have been galumphing?

Interro-negative form

Simple form	V-ing form
mustn't I galumph? mustn't you galumph? mustn't he galumph? mustn't we galumph? mustn't you galumph? mustn't they galumph?	mustn't I be galumphing? mustn't you be galumphing? mustn't he be galumphing? mustn't we be galumphing? mustn't you be galumphing? mustn't they be galumphing?
Perfect	V-ing perfect
mustn't I have galumphed? mustn't you have galumphed? mustn't he have galumphed? mustn't we have galumphed? mustn't you have galumphed? mustn't they have galumphed?	mustn't I have been galumphing? mustn't you have been galumphing? mustn't he have been galumphing? mustn't we have been galumphing? mustn't you have been galumphing? mustn't they have been galumphing?