Conjugación del verbo inglés
COULD RESTACK

Verbo regular: restack - restacked - restacked

Afirmación

Forma simple	Forma con V-ing
I could restack you could restack she could restack we could restack you could restack they could restack	I could be restacking you could be restacking she could be restacking we could be restacking you could be restacking they could be restacking
Perfecto	Perfecto con V-ing
I could have restacked you could have restacked she could have restacked we could have restacked you could have restacked they could have restacked	I could have been restacking you could have been restacking she could have been restacking we could have been restacking you could have been restacking they could have been restacking

Negación

Forma simple	Forma con V-ing
I couldn't restack you couldn't restack she couldn't restack we couldn't restack you couldn't restack they couldn't restack	I couldn't be restacking you couldn't be restacking she couldn't be restacking we couldn't be restacking you couldn't be restacking they couldn't be restacking
Perfecto	Perfecto con V-ing
I couldn't have restacked you couldn't have restacked she couldn't have restacked we couldn't have restacked you couldn't have restacked they couldn't have restacked	I couldn't have been restacking you couldn't have been restacking she couldn't have been restacking we couldn't have been restacking you couldn't have been restacking they couldn't have been restacking

Forma interrogativa

Forma simple	Forma con V-ing
could I restack? could you restack? could she restack? could we restack? could you restack? could they restack?	could I be restacking? could you be restacking? could she be restacking? could we be restacking? could you be restacking? could they be restacking?
Perfecto	Perfecto con V-ing
could I have restacked? could you have restacked? could she have restacked? could we have restacked? could you have restacked? could they have restacked?	could I have been restacking? could you have been restacking? could she have been restacking? could we have been restacking? could you have been restacking? could they have been restacking?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I restack? couldn't you restack? couldn't she restack? couldn't we restack? couldn't you restack? couldn't they restack?	couldn't I be restacking? couldn't you be restacking? couldn't she be restacking? couldn't we be restacking? couldn't you be restacking? couldn't they be restacking?
Perfecto	Perfecto con V-ing
couldn't I have restacked? couldn't you have restacked? couldn't she have restacked? couldn't we have restacked? couldn't you have restacked? couldn't they have restacked?	couldn't I have been restacking? couldn't you have been restacking? couldn't she have been restacking? couldn't we have been restacking? couldn't you have been restacking? couldn't they have been restacking?