Conjugación del verbo inglés
COULD STEAM

Verbo regular: steam - steamed - steamed

Afirmación

Forma simple	Forma con V-ing
I could steam you could steam she could steam we could steam you could steam they could steam	I could be steaming you could be steaming she could be steaming we could be steaming you could be steaming they could be steaming
Perfecto	Perfecto con V-ing
I could have steamed you could have steamed she could have steamed we could have steamed you could have steamed they could have steamed	I could have been steaming you could have been steaming she could have been steaming we could have been steaming you could have been steaming they could have been steaming

Negación

Forma simple	Forma con V-ing
I could not steam you could not steam she could not steam we could not steam you could not steam they could not steam	I could not be steaming you could not be steaming she could not be steaming we could not be steaming you could not be steaming they could not be steaming
Perfecto	Perfecto con V-ing
I could not have steamed you could not have steamed she could not have steamed we could not have steamed you could not have steamed they could not have steamed	I could not have been steaming you could not have been steaming she could not have been steaming we could not have been steaming you could not have been steaming they could not have been steaming

Forma interrogativa

Forma simple	Forma con V-ing
could I steam? could you steam? could she steam? could we steam? could you steam? could they steam?	could I be steaming? could you be steaming? could she be steaming? could we be steaming? could you be steaming? could they be steaming?
Perfecto	Perfecto con V-ing
could I have steamed? could you have steamed? could she have steamed? could we have steamed? could you have steamed? could they have steamed?	could I have been steaming? could you have been steaming? could she have been steaming? could we have been steaming? could you have been steaming? could they have been steaming?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not steam? could you not steam? could she not steam? could we not steam? could you not steam? could they not steam?	could I not be steaming? could you not be steaming? could she not be steaming? could we not be steaming? could you not be steaming? could they not be steaming?
Perfecto	Perfecto con V-ing
could I not have steamed? could you not have steamed? could she not have steamed? could we not have steamed? could you not have steamed? could they not have steamed?	could I not have been steaming? could you not have been steaming? could she not have been steaming? could we not have been steaming? could you not have been steaming? could they not have been steaming?