Conjugación del verbo inglés
COULD BEGIN

Verbo irregular: begin - began - begun

Afirmación

Forma simple	Forma con V-ing
I could begin you could begin he could begin we could begin you could begin they could begin	I could be beginning you could be beginning he could be beginning we could be beginning you could be beginning they could be beginning
Perfecto	Perfecto con V-ing
I could have begun you could have begun he could have begun we could have begun you could have begun they could have begun	I could have been beginning you could have been beginning he could have been beginning we could have been beginning you could have been beginning they could have been beginning

Negación

Forma simple	Forma con V-ing
I couldn't begin you couldn't begin he couldn't begin we couldn't begin you couldn't begin they couldn't begin	I couldn't be beginning you couldn't be beginning he couldn't be beginning we couldn't be beginning you couldn't be beginning they couldn't be beginning
Perfecto	Perfecto con V-ing
I couldn't have begun you couldn't have begun he couldn't have begun we couldn't have begun you couldn't have begun they couldn't have begun	I couldn't have been beginning you couldn't have been beginning he couldn't have been beginning we couldn't have been beginning you couldn't have been beginning they couldn't have been beginning

Forma interrogativa

Forma simple	Forma con V-ing
could I begin? could you begin? could he begin? could we begin? could you begin? could they begin?	could I be beginning? could you be beginning? could he be beginning? could we be beginning? could you be beginning? could they be beginning?
Perfecto	Perfecto con V-ing
could I have begun? could you have begun? could he have begun? could we have begun? could you have begun? could they have begun?	could I have been beginning? could you have been beginning? could he have been beginning? could we have been beginning? could you have been beginning? could they have been beginning?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I begin? couldn't you begin? couldn't he begin? couldn't we begin? couldn't you begin? couldn't they begin?	couldn't I be beginning? couldn't you be beginning? couldn't he be beginning? couldn't we be beginning? couldn't you be beginning? couldn't they be beginning?
Perfecto	Perfecto con V-ing
couldn't I have begun? couldn't you have begun? couldn't he have begun? couldn't we have begun? couldn't you have begun? couldn't they have begun?	couldn't I have been beginning? couldn't you have been beginning? couldn't he have been beginning? couldn't we have been beginning? couldn't you have been beginning? couldn't they have been beginning?