could stoop
Verbo regular: stoop - stooped- stooped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could stoop
you could stoop
she could stoop
we could stoop
you could stoop
they could stoop 	I could be stooping
you could be stooping
she could be stooping
we could be stooping
you could be stooping
they could be stooping	I could have stooped
you could have stooped
she could have stooped
we could have stooped
you could have stooped
they could have stooped	I could have been stooping
you could have been stooping
she could have been stooping
we could have been stooping
you could have been stooping
they could have been stooping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't stoop
you couldn't stoop
she couldn't stoop
we couldn't stoop
you couldn't stoop
they couldn't stoop 	I couldn't be stooping
you couldn't be stooping
she couldn't be stooping
we couldn't be stooping
you couldn't be stooping
they couldn't be stooping	I couldn't have stooped
you couldn't have stooped
she couldn't have stooped
we couldn't have stooped
you couldn't have stooped
they couldn't have stooped	I couldn't have been stooping
you couldn't have been stooping
she couldn't have been stooping
we couldn't have been stooping
you couldn't have been stooping
they couldn't have been stooping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I stoop?
could you stoop?
could she stoop?
could we stoop?
could you stoop?
could they stoop? 	could I be stooping?
could you be stooping?
could she be stooping?
could we be stooping?
could you be stooping?
could they be stooping? 	could I have stooped?
could you have stooped?
could she have stooped?
could we have stooped?
could you have stooped?
could they have stooped? 	could I have been stooping?
could you have been stooping?
could she have been stooping?
could we have been stooping?
could you have been stooping?
could they have been stooping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I stoop?
couldn't you stoop?
couldn't she stoop?
couldn't we stoop?
couldn't you stoop?
couldn't they stoop? 	couldn't I be stooping?
couldn't you be stooping?
couldn't she be stooping?
couldn't we be stooping?
couldn't you be stooping?
couldn't they be stooping? 	couldn't I have stooped?
couldn't you have stooped?
couldn't she have stooped?
couldn't we have stooped?
couldn't you have stooped?
couldn't they have stooped? 	couldn't I have been stooping?
couldn't you have been stooping?
couldn't she have been stooping?
couldn't we have been stooping?
couldn't you have been stooping?
couldn't they have been stooping?