I could explore you could explore she could explore we could explore you could explore they could explore
Forma con V-ing
I could be exploring you could be exploring she could be exploring we could be exploring you could be exploring they could be exploring
Perfecto
I could have explored you could have explored she could have explored we could have explored you could have explored they could have explored
Perfecto con V-ing
I could have been exploring you could have been exploring she could have been exploring we could have been exploring you could have been exploring they could have been exploring
Negación
Forma simple
I could not explore you could not explore she could not explore we could not explore you could not explore they could not explore
Forma con V-ing
I could not be exploring you could not be exploring she could not be exploring we could not be exploring you could not be exploring they could not be exploring
Perfecto
I could not have explored you could not have explored she could not have explored we could not have explored you could not have explored they could not have explored
Perfecto con V-ing
I could not have been exploring you could not have been exploring she could not have been exploring we could not have been exploring you could not have been exploring they could not have been exploring
Forma interrogativa
Forma simple
could I explore? could you explore? could she explore? could we explore? could you explore? could they explore?
Forma con V-ing
could I be exploring? could you be exploring? could she be exploring? could we be exploring? could you be exploring? could they be exploring?
Perfecto
could I have explored? could you have explored? could she have explored? could we have explored? could you have explored? could they have explored?
Perfecto con V-ing
could I have been exploring? could you have been exploring? could she have been exploring? could we have been exploring? could you have been exploring? could they have been exploring?
Forma interro-negativa
Forma simple
could I not explore? could you not explore? could she not explore? could we not explore? could you not explore? could they not explore?
Forma con V-ing
could I not be exploring? could you not be exploring? could she not be exploring? could we not be exploring? could you not be exploring? could they not be exploring?
Perfecto
could I not have explored? could you not have explored? could she not have explored? could we not have explored? could you not have explored? could they not have explored?
Perfecto con V-ing
could I not have been exploring? could you not have been exploring? could she not have been exploring? could we not have been exploring? could you not have been exploring? could they not have been exploring?