Conjugación del verbo inglés
COULD CASE

Verbo regular: case - cased - cased

Afirmación

Forma simple	Forma con V-ing
I could case you could case he could case we could case you could case they could case	I could be casing you could be casing he could be casing we could be casing you could be casing they could be casing
Perfecto	Perfecto con V-ing
I could have cased you could have cased he could have cased we could have cased you could have cased they could have cased	I could have been casing you could have been casing he could have been casing we could have been casing you could have been casing they could have been casing

Negación

Forma simple	Forma con V-ing
I couldn't case you couldn't case he couldn't case we couldn't case you couldn't case they couldn't case	I couldn't be casing you couldn't be casing he couldn't be casing we couldn't be casing you couldn't be casing they couldn't be casing
Perfecto	Perfecto con V-ing
I couldn't have cased you couldn't have cased he couldn't have cased we couldn't have cased you couldn't have cased they couldn't have cased	I couldn't have been casing you couldn't have been casing he couldn't have been casing we couldn't have been casing you couldn't have been casing they couldn't have been casing

Forma interrogativa

Forma simple	Forma con V-ing
could I case? could you case? could he case? could we case? could you case? could they case?	could I be casing? could you be casing? could he be casing? could we be casing? could you be casing? could they be casing?
Perfecto	Perfecto con V-ing
could I have cased? could you have cased? could he have cased? could we have cased? could you have cased? could they have cased?	could I have been casing? could you have been casing? could he have been casing? could we have been casing? could you have been casing? could they have been casing?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I case? couldn't you case? couldn't he case? couldn't we case? couldn't you case? couldn't they case?	couldn't I be casing? couldn't you be casing? couldn't he be casing? couldn't we be casing? couldn't you be casing? couldn't they be casing?
Perfecto	Perfecto con V-ing
couldn't I have cased? couldn't you have cased? couldn't he have cased? couldn't we have cased? couldn't you have cased? couldn't they have cased?	couldn't I have been casing? couldn't you have been casing? couldn't he have been casing? couldn't we have been casing? couldn't you have been casing? couldn't they have been casing?