should trademark
Regular verb: trademark - trademarked- trademarked

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