Regular verb: brainstorm - brainstormed - brainstormed
Simple form | V-ing form |
I must brainstorm you must brainstorm he must brainstorm we must brainstorm you must brainstorm they must brainstorm | I must be brainstorming you must be brainstorming he 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 he 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 he must have been brainstorming we must have been brainstorming you must have been brainstorming they must have been brainstorming |
Simple form | V-ing form |
I must not brainstorm you must not brainstorm he 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 he 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 he 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 he must not have been brainstorming we must not have been brainstorming you must not have been brainstorming they must not have been brainstorming |
Simple form | V-ing form |
must I brainstorm? must you brainstorm? must he brainstorm? must we brainstorm? must you brainstorm? must they brainstorm? | must I be brainstorming? must you be brainstorming? must he 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 he 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 he have been brainstorming? must we have been brainstorming? must you have been brainstorming? must they have been brainstorming? |
Simple form | V-ing form |
must I not brainstorm? must you not brainstorm? must he 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 he 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 he 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 he not have been brainstorming? must we not have been brainstorming? must you not have been brainstorming? must they not have been brainstorming? |