English verb conjugation
MUST PURPLE

Regular verb: purple - purpled - purpled

Affirmation

Simple form	V-ing form
I must purple you must purple he must purple we must purple you must purple they must purple	I must be purpling you must be purpling he must be purpling we must be purpling you must be purpling they must be purpling
Perfect	V-ing perfect
I must have purpled you must have purpled he must have purpled we must have purpled you must have purpled they must have purpled	I must have been purpling you must have been purpling he must have been purpling we must have been purpling you must have been purpling they must have been purpling

Negation

Simple form	V-ing form
I must not purple you must not purple he must not purple we must not purple you must not purple they must not purple	I must not be purpling you must not be purpling he must not be purpling we must not be purpling you must not be purpling they must not be purpling
Perfect	V-ing perfect
I must not have purpled you must not have purpled he must not have purpled we must not have purpled you must not have purpled they must not have purpled	I must not have been purpling you must not have been purpling he must not have been purpling we must not have been purpling you must not have been purpling they must not have been purpling

Interrogative form

Simple form	V-ing form
must I purple? must you purple? must he purple? must we purple? must you purple? must they purple?	must I be purpling? must you be purpling? must he be purpling? must we be purpling? must you be purpling? must they be purpling?
Perfect	V-ing perfect
must I have purpled? must you have purpled? must he have purpled? must we have purpled? must you have purpled? must they have purpled?	must I have been purpling? must you have been purpling? must he have been purpling? must we have been purpling? must you have been purpling? must they have been purpling?

Interro-negative form

Simple form	V-ing form
must I not purple? must you not purple? must he not purple? must we not purple? must you not purple? must they not purple?	must I not be purpling? must you not be purpling? must he not be purpling? must we not be purpling? must you not be purpling? must they not be purpling?
Perfect	V-ing perfect
must I not have purpled? must you not have purpled? must he not have purpled? must we not have purpled? must you not have purpled? must they not have purpled?	must I not have been purpling? must you not have been purpling? must he not have been purpling? must we not have been purpling? must you not have been purpling? must they not have been purpling?