English verb conjugation
MUST SCRUM

Regular verb: scrum - scrumed - scrumed

Affirmation

Simple form	V-ing form
I must scrum you must scrum he must scrum we must scrum you must scrum they must scrum	I must be scruming you must be scruming he must be scruming we must be scruming you must be scruming they must be scruming
Perfect	V-ing perfect
I must have scrumed you must have scrumed he must have scrumed we must have scrumed you must have scrumed they must have scrumed	I must have been scruming you must have been scruming he must have been scruming we must have been scruming you must have been scruming they must have been scruming

Negation

Simple form	V-ing form
I must not scrum you must not scrum he must not scrum we must not scrum you must not scrum they must not scrum	I must not be scruming you must not be scruming he must not be scruming we must not be scruming you must not be scruming they must not be scruming
Perfect	V-ing perfect
I must not have scrumed you must not have scrumed he must not have scrumed we must not have scrumed you must not have scrumed they must not have scrumed	I must not have been scruming you must not have been scruming he must not have been scruming we must not have been scruming you must not have been scruming they must not have been scruming

Interrogative form

Simple form	V-ing form
must I scrum? must you scrum? must he scrum? must we scrum? must you scrum? must they scrum?	must I be scruming? must you be scruming? must he be scruming? must we be scruming? must you be scruming? must they be scruming?
Perfect	V-ing perfect
must I have scrumed? must you have scrumed? must he have scrumed? must we have scrumed? must you have scrumed? must they have scrumed?	must I have been scruming? must you have been scruming? must he have been scruming? must we have been scruming? must you have been scruming? must they have been scruming?

Interro-negative form

Simple form	V-ing form
must I not scrum? must you not scrum? must he not scrum? must we not scrum? must you not scrum? must they not scrum?	must I not be scruming? must you not be scruming? must he not be scruming? must we not be scruming? must you not be scruming? must they not be scruming?
Perfect	V-ing perfect
must I not have scrumed? must you not have scrumed? must he not have scrumed? must we not have scrumed? must you not have scrumed? must they not have scrumed?	must I not have been scruming? must you not have been scruming? must he not have been scruming? must we not have been scruming? must you not have been scruming? must they not have been scruming?