English verb conjugation
MUST OUTSPARKLE

Regular verb: outsparkle - outsparkled - outsparkled

Affirmation

Simple form	V-ing form
I must outsparkle you must outsparkle he must outsparkle we must outsparkle you must outsparkle they must outsparkle	I must be outsparkling you must be outsparkling he must be outsparkling we must be outsparkling you must be outsparkling they must be outsparkling
Perfect	V-ing perfect
I must have outsparkled you must have outsparkled he must have outsparkled we must have outsparkled you must have outsparkled they must have outsparkled	I must have been outsparkling you must have been outsparkling he must have been outsparkling we must have been outsparkling you must have been outsparkling they must have been outsparkling

Negation

Simple form	V-ing form
I mustn't outsparkle you mustn't outsparkle he mustn't outsparkle we mustn't outsparkle you mustn't outsparkle they mustn't outsparkle	I mustn't be outsparkling you mustn't be outsparkling he mustn't be outsparkling we mustn't be outsparkling you mustn't be outsparkling they mustn't be outsparkling
Perfect	V-ing perfect
I mustn't have outsparkled you mustn't have outsparkled he mustn't have outsparkled we mustn't have outsparkled you mustn't have outsparkled they mustn't have outsparkled	I mustn't have been outsparkling you mustn't have been outsparkling he mustn't have been outsparkling we mustn't have been outsparkling you mustn't have been outsparkling they mustn't have been outsparkling

Interrogative form

Simple form	V-ing form
must I outsparkle? must you outsparkle? must he outsparkle? must we outsparkle? must you outsparkle? must they outsparkle?	must I be outsparkling? must you be outsparkling? must he be outsparkling? must we be outsparkling? must you be outsparkling? must they be outsparkling?
Perfect	V-ing perfect
must I have outsparkled? must you have outsparkled? must he have outsparkled? must we have outsparkled? must you have outsparkled? must they have outsparkled?	must I have been outsparkling? must you have been outsparkling? must he have been outsparkling? must we have been outsparkling? must you have been outsparkling? must they have been outsparkling?

Interro-negative form

Simple form	V-ing form
mustn't I outsparkle? mustn't you outsparkle? mustn't he outsparkle? mustn't we outsparkle? mustn't you outsparkle? mustn't they outsparkle?	mustn't I be outsparkling? mustn't you be outsparkling? mustn't he be outsparkling? mustn't we be outsparkling? mustn't you be outsparkling? mustn't they be outsparkling?
Perfect	V-ing perfect
mustn't I have outsparkled? mustn't you have outsparkled? mustn't he have outsparkled? mustn't we have outsparkled? mustn't you have outsparkled? mustn't they have outsparkled?	mustn't I have been outsparkling? mustn't you have been outsparkling? mustn't he have been outsparkling? mustn't we have been outsparkling? mustn't you have been outsparkling? mustn't they have been outsparkling?