I could waive you could waive he could waive we could waive you could waive they could waive
Forma com V-ing
I could be waiving you could be waiving he could be waiving we could be waiving you could be waiving they could be waiving
Perfeito
I could have waived you could have waived he could have waived we could have waived you could have waived they could have waived
Perfeito com V-ing
I could have been waiving you could have been waiving he could have been waiving we could have been waiving you could have been waiving they could have been waiving
Negação
Forma simple
I could not waive you could not waive he could not waive we could not waive you could not waive they could not waive
Forma com V-ing
I could not be waiving you could not be waiving he could not be waiving we could not be waiving you could not be waiving they could not be waiving
Perfeito
I could not have waived you could not have waived he could not have waived we could not have waived you could not have waived they could not have waived
Perfeito com V-ing
I could not have been waiving you could not have been waiving he could not have been waiving we could not have been waiving you could not have been waiving they could not have been waiving
Forma interrogativa
Forma simple
could I waive? could you waive? could he waive? could we waive? could you waive? could they waive?
Forma com V-ing
could I be waiving? could you be waiving? could he be waiving? could we be waiving? could you be waiving? could they be waiving?
Perfeito
could I have waived? could you have waived? could he have waived? could we have waived? could you have waived? could they have waived?
Perfeito com V-ing
could I have been waiving? could you have been waiving? could he have been waiving? could we have been waiving? could you have been waiving? could they have been waiving?
Forma interro-Negação
Forma simple
could I not waive? could you not waive? could he not waive? could we not waive? could you not waive? could they not waive?
Forma com V-ing
could I not be waiving? could you not be waiving? could he not be waiving? could we not be waiving? could you not be waiving? could they not be waiving?
Perfeito
could I not have waived? could you not have waived? could he not have waived? could we not have waived? could you not have waived? could they not have waived?
Perfeito com V-ing
could I not have been waiving? could you not have been waiving? could he not have been waiving? could we not have been waiving? could you not have been waiving? could they not have been waiving?