Conjugación del verbo inglés
COULD SLAM

Verbo regular: slam - slammed - slammed

Afirmación

Forma simple	Forma con V-ing
I could slam you could slam she could slam we could slam you could slam they could slam	I could be slamming you could be slamming she could be slamming we could be slamming you could be slamming they could be slamming
Perfecto	Perfecto con V-ing
I could have slammed you could have slammed she could have slammed we could have slammed you could have slammed they could have slammed	I could have been slamming you could have been slamming she could have been slamming we could have been slamming you could have been slamming they could have been slamming

Negación

Forma simple	Forma con V-ing
I couldn't slam you couldn't slam she couldn't slam we couldn't slam you couldn't slam they couldn't slam	I couldn't be slamming you couldn't be slamming she couldn't be slamming we couldn't be slamming you couldn't be slamming they couldn't be slamming
Perfecto	Perfecto con V-ing
I couldn't have slammed you couldn't have slammed she couldn't have slammed we couldn't have slammed you couldn't have slammed they couldn't have slammed	I couldn't have been slamming you couldn't have been slamming she couldn't have been slamming we couldn't have been slamming you couldn't have been slamming they couldn't have been slamming

Forma interrogativa

Forma simple	Forma con V-ing
could I slam? could you slam? could she slam? could we slam? could you slam? could they slam?	could I be slamming? could you be slamming? could she be slamming? could we be slamming? could you be slamming? could they be slamming?
Perfecto	Perfecto con V-ing
could I have slammed? could you have slammed? could she have slammed? could we have slammed? could you have slammed? could they have slammed?	could I have been slamming? could you have been slamming? could she have been slamming? could we have been slamming? could you have been slamming? could they have been slamming?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I slam? couldn't you slam? couldn't she slam? couldn't we slam? couldn't you slam? couldn't they slam?	couldn't I be slamming? couldn't you be slamming? couldn't she be slamming? couldn't we be slamming? couldn't you be slamming? couldn't they be slamming?
Perfecto	Perfecto con V-ing
couldn't I have slammed? couldn't you have slammed? couldn't she have slammed? couldn't we have slammed? couldn't you have slammed? couldn't they have slammed?	couldn't I have been slamming? couldn't you have been slamming? couldn't she have been slamming? couldn't we have been slamming? couldn't you have been slamming? couldn't they have been slamming?