Conjugación del verbo inglés
COULD SINK

Verbo irregular: sink - sank, sunk - sunk

Afirmación

Forma simple	Forma con V-ing
I could sink you could sink she could sink we could sink you could sink they could sink	I could be sinking you could be sinking she could be sinking we could be sinking you could be sinking they could be sinking
Perfecto	Perfecto con V-ing
I could have sunk you could have sunk she could have sunk we could have sunk you could have sunk they could have sunk	I could have been sinking you could have been sinking she could have been sinking we could have been sinking you could have been sinking they could have been sinking

Negación

Forma simple	Forma con V-ing
I couldn't sink you couldn't sink she couldn't sink we couldn't sink you couldn't sink they couldn't sink	I couldn't be sinking you couldn't be sinking she couldn't be sinking we couldn't be sinking you couldn't be sinking they couldn't be sinking
Perfecto	Perfecto con V-ing
I couldn't have sunk you couldn't have sunk she couldn't have sunk we couldn't have sunk you couldn't have sunk they couldn't have sunk	I couldn't have been sinking you couldn't have been sinking she couldn't have been sinking we couldn't have been sinking you couldn't have been sinking they couldn't have been sinking

Forma interrogativa

Forma simple	Forma con V-ing
could I sink? could you sink? could she sink? could we sink? could you sink? could they sink?	could I be sinking? could you be sinking? could she be sinking? could we be sinking? could you be sinking? could they be sinking?
Perfecto	Perfecto con V-ing
could I have sunk? could you have sunk? could she have sunk? could we have sunk? could you have sunk? could they have sunk?	could I have been sinking? could you have been sinking? could she have been sinking? could we have been sinking? could you have been sinking? could they have been sinking?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I sink? couldn't you sink? couldn't she sink? couldn't we sink? couldn't you sink? couldn't they sink?	couldn't I be sinking? couldn't you be sinking? couldn't she be sinking? couldn't we be sinking? couldn't you be sinking? couldn't they be sinking?
Perfecto	Perfecto con V-ing
couldn't I have sunk? couldn't you have sunk? couldn't she have sunk? couldn't we have sunk? couldn't you have sunk? couldn't they have sunk?	couldn't I have been sinking? couldn't you have been sinking? couldn't she have been sinking? couldn't we have been sinking? couldn't you have been sinking? couldn't they have been sinking?