Conjugación del verbo inglés
COULD PULL

Verbo regular: pull - pulled - pulled

Afirmación

Forma simple	Forma con V-ing
I could pull you could pull she could pull we could pull you could pull they could pull	I could be pulling you could be pulling she could be pulling we could be pulling you could be pulling they could be pulling
Perfecto	Perfecto con V-ing
I could have pulled you could have pulled she could have pulled we could have pulled you could have pulled they could have pulled	I could have been pulling you could have been pulling she could have been pulling we could have been pulling you could have been pulling they could have been pulling

Negación

Forma simple	Forma con V-ing
I couldn't pull you couldn't pull she couldn't pull we couldn't pull you couldn't pull they couldn't pull	I couldn't be pulling you couldn't be pulling she couldn't be pulling we couldn't be pulling you couldn't be pulling they couldn't be pulling
Perfecto	Perfecto con V-ing
I couldn't have pulled you couldn't have pulled she couldn't have pulled we couldn't have pulled you couldn't have pulled they couldn't have pulled	I couldn't have been pulling you couldn't have been pulling she couldn't have been pulling we couldn't have been pulling you couldn't have been pulling they couldn't have been pulling

Forma interrogativa

Forma simple	Forma con V-ing
could I pull? could you pull? could she pull? could we pull? could you pull? could they pull?	could I be pulling? could you be pulling? could she be pulling? could we be pulling? could you be pulling? could they be pulling?
Perfecto	Perfecto con V-ing
could I have pulled? could you have pulled? could she have pulled? could we have pulled? could you have pulled? could they have pulled?	could I have been pulling? could you have been pulling? could she have been pulling? could we have been pulling? could you have been pulling? could they have been pulling?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I pull? couldn't you pull? couldn't she pull? couldn't we pull? couldn't you pull? couldn't they pull?	couldn't I be pulling? couldn't you be pulling? couldn't she be pulling? couldn't we be pulling? couldn't you be pulling? couldn't they be pulling?
Perfecto	Perfecto con V-ing
couldn't I have pulled? couldn't you have pulled? couldn't she have pulled? couldn't we have pulled? couldn't you have pulled? couldn't they have pulled?	couldn't I have been pulling? couldn't you have been pulling? couldn't she have been pulling? couldn't we have been pulling? couldn't you have been pulling? couldn't they have been pulling?