Conjugación del verbo inglés
COULD BACKPACK

Verbo regular: backpack - backpacked - backpacked

Afirmación

Forma simple	Forma con V-ing
I could backpack you could backpack she could backpack we could backpack you could backpack they could backpack	I could be backpacking you could be backpacking she could be backpacking we could be backpacking you could be backpacking they could be backpacking
Perfecto	Perfecto con V-ing
I could have backpacked you could have backpacked she could have backpacked we could have backpacked you could have backpacked they could have backpacked	I could have been backpacking you could have been backpacking she could have been backpacking we could have been backpacking you could have been backpacking they could have been backpacking

Negación

Forma simple	Forma con V-ing
I could not backpack you could not backpack she could not backpack we could not backpack you could not backpack they could not backpack	I could not be backpacking you could not be backpacking she could not be backpacking we could not be backpacking you could not be backpacking they could not be backpacking
Perfecto	Perfecto con V-ing
I could not have backpacked you could not have backpacked she could not have backpacked we could not have backpacked you could not have backpacked they could not have backpacked	I could not have been backpacking you could not have been backpacking she could not have been backpacking we could not have been backpacking you could not have been backpacking they could not have been backpacking

Forma interrogativa

Forma simple	Forma con V-ing
could I backpack? could you backpack? could she backpack? could we backpack? could you backpack? could they backpack?	could I be backpacking? could you be backpacking? could she be backpacking? could we be backpacking? could you be backpacking? could they be backpacking?
Perfecto	Perfecto con V-ing
could I have backpacked? could you have backpacked? could she have backpacked? could we have backpacked? could you have backpacked? could they have backpacked?	could I have been backpacking? could you have been backpacking? could she have been backpacking? could we have been backpacking? could you have been backpacking? could they have been backpacking?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not backpack? could you not backpack? could she not backpack? could we not backpack? could you not backpack? could they not backpack?	could I not be backpacking? could you not be backpacking? could she not be backpacking? could we not be backpacking? could you not be backpacking? could they not be backpacking?
Perfecto	Perfecto con V-ing
could I not have backpacked? could you not have backpacked? could she not have backpacked? could we not have backpacked? could you not have backpacked? could they not have backpacked?	could I not have been backpacking? could you not have been backpacking? could she not have been backpacking? could we not have been backpacking? could you not have been backpacking? could they not have been backpacking?