English verb conjugation
MUST SCRAG

Regular verb: scrag - scragged - scragged

Affirmation

Simple form	V-ing form
I must scrag you must scrag he must scrag we must scrag you must scrag they must scrag	I must be scragging you must be scragging he must be scragging we must be scragging you must be scragging they must be scragging
Perfect	V-ing perfect
I must have scragged you must have scragged he must have scragged we must have scragged you must have scragged they must have scragged	I must have been scragging you must have been scragging he must have been scragging we must have been scragging you must have been scragging they must have been scragging

Negation

Simple form	V-ing form
I must not scrag you must not scrag he must not scrag we must not scrag you must not scrag they must not scrag	I must not be scragging you must not be scragging he must not be scragging we must not be scragging you must not be scragging they must not be scragging
Perfect	V-ing perfect
I must not have scragged you must not have scragged he must not have scragged we must not have scragged you must not have scragged they must not have scragged	I must not have been scragging you must not have been scragging he must not have been scragging we must not have been scragging you must not have been scragging they must not have been scragging

Interrogative form

Simple form	V-ing form
must I scrag? must you scrag? must he scrag? must we scrag? must you scrag? must they scrag?	must I be scragging? must you be scragging? must he be scragging? must we be scragging? must you be scragging? must they be scragging?
Perfect	V-ing perfect
must I have scragged? must you have scragged? must he have scragged? must we have scragged? must you have scragged? must they have scragged?	must I have been scragging? must you have been scragging? must he have been scragging? must we have been scragging? must you have been scragging? must they have been scragging?

Interro-negative form

Simple form	V-ing form
must I not scrag? must you not scrag? must he not scrag? must we not scrag? must you not scrag? must they not scrag?	must I not be scragging? must you not be scragging? must he not be scragging? must we not be scragging? must you not be scragging? must they not be scragging?
Perfect	V-ing perfect
must I not have scragged? must you not have scragged? must he not have scragged? must we not have scragged? must you not have scragged? must they not have scragged?	must I not have been scragging? must you not have been scragging? must he not have been scragging? must we not have been scragging? must you not have been scragging? must they not have been scragging?