could trademark
Verbo regular: trademark - trademarked- trademarked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could trademark
you could trademark
she could trademark
we could trademark
you could trademark
they could trademark 	I could be trademarking
you could be trademarking
she could be trademarking
we could be trademarking
you could be trademarking
they could be trademarking	I could have trademarked
you could have trademarked
she could have trademarked
we could have trademarked
you could have trademarked
they could have trademarked	I could have been trademarking
you could have been trademarking
she could have been trademarking
we could have been trademarking
you could have been trademarking
they could have been trademarking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not trademark
you could not trademark
she could not trademark
we could not trademark
you could not trademark
they could not trademark 	I could not be trademarking
you could not be trademarking
she could not be trademarking
we could not be trademarking
you could not be trademarking
they could not be trademarking	I could not have trademarked
you could not have trademarked
she could not have trademarked
we could not have trademarked
you could not have trademarked
they could not have trademarked	I could not have been trademarking
you could not have been trademarking
she could not have been trademarking
we could not have been trademarking
you could not have been trademarking
they could not have been trademarking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I trademark?
could you trademark?
could she trademark?
could we trademark?
could you trademark?
could they trademark? 	could I be trademarking?
could you be trademarking?
could she be trademarking?
could we be trademarking?
could you be trademarking?
could they be trademarking? 	could I have trademarked?
could you have trademarked?
could she have trademarked?
could we have trademarked?
could you have trademarked?
could they have trademarked? 	could I have been trademarking?
could you have been trademarking?
could she have been trademarking?
could we have been trademarking?
could you have been trademarking?
could they have been trademarking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not trademark?
could you not trademark?
could she not trademark?
could we not trademark?
could you not trademark?
could they not trademark? 	could I not be trademarking?
could you not be trademarking?
could she not be trademarking?
could we not be trademarking?
could you not be trademarking?
could they not be trademarking? 	could I not have trademarked?
could you not have trademarked?
could she not have trademarked?
could we not have trademarked?
could you not have trademarked?
could they not have trademarked? 	could I not have been trademarking?
could you not have been trademarking?
could she not have been trademarking?
could we not have been trademarking?
could you not have been trademarking?
could they not have been trademarking?