Conjugación del verbo inglés
COULD SACK SACK

Verbo regular: sack sack - sack sacked - sack sacked

Atención, este verbo puede no existir, se da como ejemplo la conjugación.

Afirmación

Forma simple	Forma con V-ing
I could sack sack you could sack sack he could sack sack we could sack sack you could sack sack they could sack sack	I could be sack sacking you could be sack sacking he could be sack sacking we could be sack sacking you could be sack sacking they could be sack sacking
Perfecto	Perfecto con V-ing
I could have sack sacked you could have sack sacked he could have sack sacked we could have sack sacked you could have sack sacked they could have sack sacked	I could have been sack sacking you could have been sack sacking he could have been sack sacking we could have been sack sacking you could have been sack sacking they could have been sack sacking

Negación

Forma simple	Forma con V-ing
I couldn't sack sack you couldn't sack sack he couldn't sack sack we couldn't sack sack you couldn't sack sack they couldn't sack sack	I couldn't be sack sacking you couldn't be sack sacking he couldn't be sack sacking we couldn't be sack sacking you couldn't be sack sacking they couldn't be sack sacking
Perfecto	Perfecto con V-ing
I couldn't have sack sacked you couldn't have sack sacked he couldn't have sack sacked we couldn't have sack sacked you couldn't have sack sacked they couldn't have sack sacked	I couldn't have been sack sacking you couldn't have been sack sacking he couldn't have been sack sacking we couldn't have been sack sacking you couldn't have been sack sacking they couldn't have been sack sacking

Forma interrogativa

Forma simple	Forma con V-ing
could I sack sack? could you sack sack? could he sack sack? could we sack sack? could you sack sack? could they sack sack?	could I be sack sacking? could you be sack sacking? could he be sack sacking? could we be sack sacking? could you be sack sacking? could they be sack sacking?
Perfecto	Perfecto con V-ing
could I have sack sacked? could you have sack sacked? could he have sack sacked? could we have sack sacked? could you have sack sacked? could they have sack sacked?	could I have been sack sacking? could you have been sack sacking? could he have been sack sacking? could we have been sack sacking? could you have been sack sacking? could they have been sack sacking?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I sack sack? couldn't you sack sack? couldn't he sack sack? couldn't we sack sack? couldn't you sack sack? couldn't they sack sack?	couldn't I be sack sacking? couldn't you be sack sacking? couldn't he be sack sacking? couldn't we be sack sacking? couldn't you be sack sacking? couldn't they be sack sacking?
Perfecto	Perfecto con V-ing
couldn't I have sack sacked? couldn't you have sack sacked? couldn't he have sack sacked? couldn't we have sack sacked? couldn't you have sack sacked? couldn't they have sack sacked?	couldn't I have been sack sacking? couldn't you have been sack sacking? couldn't he have been sack sacking? couldn't we have been sack sacking? couldn't you have been sack sacking? couldn't they have been sack sacking?