English verb conjugation
MUST BRAINSTORM

Regular verb: brainstorm - brainstormed - brainstormed

Affirmation

Simple form	V-ing form
I must brainstorm you must brainstorm she must brainstorm we must brainstorm you must brainstorm they must brainstorm	I must be brainstorming you must be brainstorming she must be brainstorming we must be brainstorming you must be brainstorming they must be brainstorming
Perfect	V-ing perfect
I must have brainstormed you must have brainstormed she must have brainstormed we must have brainstormed you must have brainstormed they must have brainstormed	I must have been brainstorming you must have been brainstorming she must have been brainstorming we must have been brainstorming you must have been brainstorming they must have been brainstorming

Negation

Simple form	V-ing form
I must not brainstorm you must not brainstorm she must not brainstorm we must not brainstorm you must not brainstorm they must not brainstorm	I must not be brainstorming you must not be brainstorming she must not be brainstorming we must not be brainstorming you must not be brainstorming they must not be brainstorming
Perfect	V-ing perfect
I must not have brainstormed you must not have brainstormed she must not have brainstormed we must not have brainstormed you must not have brainstormed they must not have brainstormed	I must not have been brainstorming you must not have been brainstorming she must not have been brainstorming we must not have been brainstorming you must not have been brainstorming they must not have been brainstorming

Interrogative form

Simple form	V-ing form
must I brainstorm? must you brainstorm? must she brainstorm? must we brainstorm? must you brainstorm? must they brainstorm?	must I be brainstorming? must you be brainstorming? must she be brainstorming? must we be brainstorming? must you be brainstorming? must they be brainstorming?
Perfect	V-ing perfect
must I have brainstormed? must you have brainstormed? must she have brainstormed? must we have brainstormed? must you have brainstormed? must they have brainstormed?	must I have been brainstorming? must you have been brainstorming? must she have been brainstorming? must we have been brainstorming? must you have been brainstorming? must they have been brainstorming?

Interro-negative form

Simple form	V-ing form
must I not brainstorm? must you not brainstorm? must she not brainstorm? must we not brainstorm? must you not brainstorm? must they not brainstorm?	must I not be brainstorming? must you not be brainstorming? must she not be brainstorming? must we not be brainstorming? must you not be brainstorming? must they not be brainstorming?
Perfect	V-ing perfect
must I not have brainstormed? must you not have brainstormed? must she not have brainstormed? must we not have brainstormed? must you not have brainstormed? must they not have brainstormed?	must I not have been brainstorming? must you not have been brainstorming? must she not have been brainstorming? must we not have been brainstorming? must you not have been brainstorming? must they not have been brainstorming?