I'd be brainstorming you'd be brainstorming he'd be brainstorming we'd be brainstorming you'd be brainstorming they'd be brainstorming
Perfect
I should've brainstormed you should've brainstormed he should've brainstormed we should've brainstormed you should've brainstormed they should've brainstormed
V-ing perfect
I should've been brainstorming you should've been brainstorming he should've been brainstorming we should've been brainstorming you should've been brainstorming they should've been brainstorming
Negation
Simple form
I shouldn't brainstorm you shouldn't brainstorm he shouldn't brainstorm we shouldn't brainstorm you shouldn't brainstorm they shouldn't brainstorm
V-ing form
I shouldn't be brainstorming you shouldn't be brainstorming he shouldn't be brainstorming we shouldn't be brainstorming you shouldn't be brainstorming they shouldn't be brainstorming
Perfect
I shouldn't have brainstormed you shouldn't have brainstormed he shouldn't have brainstormed we shouldn't have brainstormed you shouldn't have brainstormed they shouldn't have brainstormed
V-ing perfect
I shouldn't have been brainstorming you shouldn't have been brainstorming he shouldn't have been brainstorming we shouldn't have been brainstorming you shouldn't have been brainstorming they shouldn't have been brainstorming
Interrogative form
Simple form
should I brainstorm? should you brainstorm? should he brainstorm? should we brainstorm? should you brainstorm? should they brainstorm?
V-ing form
should I be brainstorming? should you be brainstorming? should he be brainstorming? should we be brainstorming? should you be brainstorming? should they be brainstorming?
Perfect
should I have brainstormed? should you have brainstormed? should he have brainstormed? should we have brainstormed? should you have brainstormed? should they have brainstormed?
V-ing perfect
should I have been brainstorming? should you have been brainstorming? should he have been brainstorming? should we have been brainstorming? should you have been brainstorming? should they have been brainstorming?
Interro-negative form
Simple form
shouldn't I brainstorm? shouldn't you brainstorm? shouldn't he brainstorm? shouldn't we brainstorm? shouldn't you brainstorm? shouldn't they brainstorm?
V-ing form
shouldn't I be brainstorming? shouldn't you be brainstorming? shouldn't he be brainstorming? shouldn't we be brainstorming? shouldn't you be brainstorming? shouldn't they be brainstorming?
Perfect
shouldn't I have brainstormed? shouldn't you have brainstormed? shouldn't he have brainstormed? shouldn't we have brainstormed? shouldn't you have brainstormed? shouldn't they have brainstormed?
V-ing perfect
shouldn't I have been brainstorming? shouldn't you have been brainstorming? shouldn't he have been brainstorming? shouldn't we have been brainstorming? shouldn't you have been brainstorming? shouldn't they have been brainstorming?