English verb conjugation
MUST EMPURPLE

Regular verb: empurple - empurpled - empurpled

Affirmation

Simple form	V-ing form
I must empurple you must empurple she must empurple we must empurple you must empurple they must empurple	I must be empurpling you must be empurpling she 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 she 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 she 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 she 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 she 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 she 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 she 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 she empurple? must we empurple? must you empurple? must they empurple?	must I be empurpling? must you be empurpling? must she 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 she 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 she 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 she 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 she 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 she 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 she have been empurpling? mustn't we have been empurpling? mustn't you have been empurpling? mustn't they have been empurpling?