could stoop
Verbo regular: stoop - stooped- stooped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could stoop
you could stoop
he could stoop
we could stoop
you could stoop
they could stoop 	I could be stooping
you could be stooping
he could be stooping
we could be stooping
you could be stooping
they could be stooping	I could have stooped
you could have stooped
he 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
he could have been stooping
we could have been stooping
you could have been stooping
they could have been stooping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't stoop
you couldn't stoop
he 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
he 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
he 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
he 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 com V-ing 	Perfeito 	Perfeito com V-ing 	
could I stoop?
could you stoop?
could he stoop?
could we stoop?
could you stoop?
could they stoop? 	could I be stooping?
could you be stooping?
could he be stooping?
could we be stooping?
could you be stooping?
could they be stooping? 	could I have stooped?
could you have stooped?
could he 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 he have been stooping?
could we have been stooping?
could you have been stooping?
could they have been stooping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I stoop?
couldn't you stoop?
couldn't he 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 he 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 he 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 he have been stooping?
couldn't we have been stooping?
couldn't you have been stooping?
couldn't they have been stooping?