could marinade
Verbo regular: marinade - marinaded- marinaded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could marinade
you could marinade
he could marinade
we could marinade
you could marinade
they could marinade 	I could be marinading
you could be marinading
he could be marinading
we could be marinading
you could be marinading
they could be marinading	I could have marinaded
you could have marinaded
he could have marinaded
we could have marinaded
you could have marinaded
they could have marinaded	I could have been marinading
you could have been marinading
he could have been marinading
we could have been marinading
you could have been marinading
they could have been marinading	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't marinade
you couldn't marinade
he couldn't marinade
we couldn't marinade
you couldn't marinade
they couldn't marinade 	I couldn't be marinading
you couldn't be marinading
he couldn't be marinading
we couldn't be marinading
you couldn't be marinading
they couldn't be marinading	I couldn't have marinaded
you couldn't have marinaded
he couldn't have marinaded
we couldn't have marinaded
you couldn't have marinaded
they couldn't have marinaded	I couldn't have been marinading
you couldn't have been marinading
he couldn't have been marinading
we couldn't have been marinading
you couldn't have been marinading
they couldn't have been marinading	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I marinade?
could you marinade?
could he marinade?
could we marinade?
could you marinade?
could they marinade? 	could I be marinading?
could you be marinading?
could he be marinading?
could we be marinading?
could you be marinading?
could they be marinading? 	could I have marinaded?
could you have marinaded?
could he have marinaded?
could we have marinaded?
could you have marinaded?
could they have marinaded? 	could I have been marinading?
could you have been marinading?
could he have been marinading?
could we have been marinading?
could you have been marinading?
could they have been marinading? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I marinade?
couldn't you marinade?
couldn't he marinade?
couldn't we marinade?
couldn't you marinade?
couldn't they marinade? 	couldn't I be marinading?
couldn't you be marinading?
couldn't he be marinading?
couldn't we be marinading?
couldn't you be marinading?
couldn't they be marinading? 	couldn't I have marinaded?
couldn't you have marinaded?
couldn't he have marinaded?
couldn't we have marinaded?
couldn't you have marinaded?
couldn't they have marinaded? 	couldn't I have been marinading?
couldn't you have been marinading?
couldn't he have been marinading?
couldn't we have been marinading?
couldn't you have been marinading?
couldn't they have been marinading?