I'd be trademarking you'd be trademarking she'd be trademarking we'd be trademarking you'd be trademarking they'd be trademarking
Perfect
I should've trademarked you should've trademarked she should've trademarked we should've trademarked you should've trademarked they should've trademarked
V-ing perfect
I should've been trademarking you should've been trademarking she should've been trademarking we should've been trademarking you should've been trademarking they should've been trademarking
Negation
Simple form
I shouldn't trademark you shouldn't trademark she shouldn't trademark we shouldn't trademark you shouldn't trademark they shouldn't trademark
V-ing form
I shouldn't be trademarking you shouldn't be trademarking she shouldn't be trademarking we shouldn't be trademarking you shouldn't be trademarking they shouldn't be trademarking
Perfect
I shouldn't have trademarked you shouldn't have trademarked she shouldn't have trademarked we shouldn't have trademarked you shouldn't have trademarked they shouldn't have trademarked
V-ing perfect
I shouldn't have been trademarking you shouldn't have been trademarking she shouldn't have been trademarking we shouldn't have been trademarking you shouldn't have been trademarking they shouldn't have been trademarking
Interrogative form
Simple form
should I trademark? should you trademark? should she trademark? should we trademark? should you trademark? should they trademark?
V-ing form
should I be trademarking? should you be trademarking? should she be trademarking? should we be trademarking? should you be trademarking? should they be trademarking?
Perfect
should I have trademarked? should you have trademarked? should she have trademarked? should we have trademarked? should you have trademarked? should they have trademarked?
V-ing perfect
should I have been trademarking? should you have been trademarking? should she have been trademarking? should we have been trademarking? should you have been trademarking? should they have been trademarking?
Interro-negative form
Simple form
shouldn't I trademark? shouldn't you trademark? shouldn't she trademark? shouldn't we trademark? shouldn't you trademark? shouldn't they trademark?
V-ing form
shouldn't I be trademarking? shouldn't you be trademarking? shouldn't she be trademarking? shouldn't we be trademarking? shouldn't you be trademarking? shouldn't they be trademarking?
Perfect
shouldn't I have trademarked? shouldn't you have trademarked? shouldn't she have trademarked? shouldn't we have trademarked? shouldn't you have trademarked? shouldn't they have trademarked?
V-ing perfect
shouldn't I have been trademarking? shouldn't you have been trademarking? shouldn't she have been trademarking? shouldn't we have been trademarking? shouldn't you have been trademarking? shouldn't they have been trademarking?