English verb conjugation
MUST SCRUPLE

Regular verb: scruple - scrupled - scrupled

Affirmation

Simple form	V-ing form
I must scruple you must scruple he must scruple we must scruple you must scruple they must scruple	I must be scrupling you must be scrupling he must be scrupling we must be scrupling you must be scrupling they must be scrupling
Perfect	V-ing perfect
I must have scrupled you must have scrupled he must have scrupled we must have scrupled you must have scrupled they must have scrupled	I must have been scrupling you must have been scrupling he must have been scrupling we must have been scrupling you must have been scrupling they must have been scrupling

Negation

Simple form	V-ing form
I must not scruple you must not scruple he must not scruple we must not scruple you must not scruple they must not scruple	I must not be scrupling you must not be scrupling he must not be scrupling we must not be scrupling you must not be scrupling they must not be scrupling
Perfect	V-ing perfect
I must not have scrupled you must not have scrupled he must not have scrupled we must not have scrupled you must not have scrupled they must not have scrupled	I must not have been scrupling you must not have been scrupling he must not have been scrupling we must not have been scrupling you must not have been scrupling they must not have been scrupling

Interrogative form

Simple form	V-ing form
must I scruple? must you scruple? must he scruple? must we scruple? must you scruple? must they scruple?	must I be scrupling? must you be scrupling? must he be scrupling? must we be scrupling? must you be scrupling? must they be scrupling?
Perfect	V-ing perfect
must I have scrupled? must you have scrupled? must he have scrupled? must we have scrupled? must you have scrupled? must they have scrupled?	must I have been scrupling? must you have been scrupling? must he have been scrupling? must we have been scrupling? must you have been scrupling? must they have been scrupling?

Interro-negative form

Simple form	V-ing form
must I not scruple? must you not scruple? must he not scruple? must we not scruple? must you not scruple? must they not scruple?	must I not be scrupling? must you not be scrupling? must he not be scrupling? must we not be scrupling? must you not be scrupling? must they not be scrupling?
Perfect	V-ing perfect
must I not have scrupled? must you not have scrupled? must he not have scrupled? must we not have scrupled? must you not have scrupled? must they not have scrupled?	must I not have been scrupling? must you not have been scrupling? must he not have been scrupling? must we not have been scrupling? must you not have been scrupling? must they not have been scrupling?