English verb conjugation
MUST EMPURPLE

Regular verb: empurple - empurpled - empurpled

Affirmation

Simple form	V-ing form
I must empurple you must empurple he must empurple we must empurple you must empurple they must empurple	I must be empurpling you must be empurpling he must be empurpling we must be empurpling you must be empurpling they must be empurpling
Perfect	V-ing perfect
I must have empurpled you must have empurpled he must have empurpled we must have empurpled you must have empurpled they must have empurpled	I must have been empurpling you must have been empurpling he must have been empurpling we must have been empurpling you must have been empurpling they must have been empurpling

Negation

Simple form	V-ing form
I mustn't empurple you mustn't empurple he mustn't empurple we mustn't empurple you mustn't empurple they mustn't empurple	I mustn't be empurpling you mustn't be empurpling he mustn't be empurpling we mustn't be empurpling you mustn't be empurpling they mustn't be empurpling
Perfect	V-ing perfect
I mustn't have empurpled you mustn't have empurpled he mustn't have empurpled we mustn't have empurpled you mustn't have empurpled they mustn't have empurpled	I mustn't have been empurpling you mustn't have been empurpling he mustn't have been empurpling we mustn't have been empurpling you mustn't have been empurpling they mustn't have been empurpling

Interrogative form

Simple form	V-ing form
must I empurple? must you empurple? must he empurple? must we empurple? must you empurple? must they empurple?	must I be empurpling? must you be empurpling? must he be empurpling? must we be empurpling? must you be empurpling? must they be empurpling?
Perfect	V-ing perfect
must I have empurpled? must you have empurpled? must he have empurpled? must we have empurpled? must you have empurpled? must they have empurpled?	must I have been empurpling? must you have been empurpling? must he have been empurpling? must we have been empurpling? must you have been empurpling? must they have been empurpling?

Interro-negative form

Simple form	V-ing form
mustn't I empurple? mustn't you empurple? mustn't he empurple? mustn't we empurple? mustn't you empurple? mustn't they empurple?	mustn't I be empurpling? mustn't you be empurpling? mustn't he be empurpling? mustn't we be empurpling? mustn't you be empurpling? mustn't they be empurpling?
Perfect	V-ing perfect
mustn't I have empurpled? mustn't you have empurpled? mustn't he have empurpled? mustn't we have empurpled? mustn't you have empurpled? mustn't they have empurpled?	mustn't I have been empurpling? mustn't you have been empurpling? mustn't he have been empurpling? mustn't we have been empurpling? mustn't you have been empurpling? mustn't they have been empurpling?