I could stake you could stake she could stake we could stake you could stake they could stake
Forma com V-ing
I could be staking you could be staking she could be staking we could be staking you could be staking they could be staking
Perfeito
I could have staked you could have staked she could have staked we could have staked you could have staked they could have staked
Perfeito com V-ing
I could have been staking you could have been staking she could have been staking we could have been staking you could have been staking they could have been staking
Negação
Forma simple
I could not stake you could not stake she could not stake we could not stake you could not stake they could not stake
Forma com V-ing
I could not be staking you could not be staking she could not be staking we could not be staking you could not be staking they could not be staking
Perfeito
I could not have staked you could not have staked she could not have staked we could not have staked you could not have staked they could not have staked
Perfeito com V-ing
I could not have been staking you could not have been staking she could not have been staking we could not have been staking you could not have been staking they could not have been staking
Forma interrogativa
Forma simple
could I stake? could you stake? could she stake? could we stake? could you stake? could they stake?
Forma com V-ing
could I be staking? could you be staking? could she be staking? could we be staking? could you be staking? could they be staking?
Perfeito
could I have staked? could you have staked? could she have staked? could we have staked? could you have staked? could they have staked?
Perfeito com V-ing
could I have been staking? could you have been staking? could she have been staking? could we have been staking? could you have been staking? could they have been staking?
Forma interro-Negação
Forma simple
could I not stake? could you not stake? could she not stake? could we not stake? could you not stake? could they not stake?
Forma com V-ing
could I not be staking? could you not be staking? could she not be staking? could we not be staking? could you not be staking? could they not be staking?
Perfeito
could I not have staked? could you not have staked? could she not have staked? could we not have staked? could you not have staked? could they not have staked?
Perfeito com V-ing
could I not have been staking? could you not have been staking? could she not have been staking? could we not have been staking? could you not have been staking? could they not have been staking?