Conjugación del verbo inglés
COULD THRESH

Verbo regular: thresh - threshed - threshed

Afirmación

Forma simple	Forma con V-ing
I could thresh you could thresh he could thresh we could thresh you could thresh they could thresh	I could be threshing you could be threshing he could be threshing we could be threshing you could be threshing they could be threshing
Perfecto	Perfecto con V-ing
I could have threshed you could have threshed he could have threshed we could have threshed you could have threshed they could have threshed	I could have been threshing you could have been threshing he could have been threshing we could have been threshing you could have been threshing they could have been threshing

Negación

Forma simple	Forma con V-ing
I couldn't thresh you couldn't thresh he couldn't thresh we couldn't thresh you couldn't thresh they couldn't thresh	I couldn't be threshing you couldn't be threshing he couldn't be threshing we couldn't be threshing you couldn't be threshing they couldn't be threshing
Perfecto	Perfecto con V-ing
I couldn't have threshed you couldn't have threshed he couldn't have threshed we couldn't have threshed you couldn't have threshed they couldn't have threshed	I couldn't have been threshing you couldn't have been threshing he couldn't have been threshing we couldn't have been threshing you couldn't have been threshing they couldn't have been threshing

Forma interrogativa

Forma simple	Forma con V-ing
could I thresh? could you thresh? could he thresh? could we thresh? could you thresh? could they thresh?	could I be threshing? could you be threshing? could he be threshing? could we be threshing? could you be threshing? could they be threshing?
Perfecto	Perfecto con V-ing
could I have threshed? could you have threshed? could he have threshed? could we have threshed? could you have threshed? could they have threshed?	could I have been threshing? could you have been threshing? could he have been threshing? could we have been threshing? could you have been threshing? could they have been threshing?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I thresh? couldn't you thresh? couldn't he thresh? couldn't we thresh? couldn't you thresh? couldn't they thresh?	couldn't I be threshing? couldn't you be threshing? couldn't he be threshing? couldn't we be threshing? couldn't you be threshing? couldn't they be threshing?
Perfecto	Perfecto con V-ing
couldn't I have threshed? couldn't you have threshed? couldn't he have threshed? couldn't we have threshed? couldn't you have threshed? couldn't they have threshed?	couldn't I have been threshing? couldn't you have been threshing? couldn't he have been threshing? couldn't we have been threshing? couldn't you have been threshing? couldn't they have been threshing?