I could waive you could waive she could waive we could waive you could waive they could waive
Forma con V-ing
I could be waiving you could be waiving she could be waiving we could be waiving you could be waiving they could be waiving
Perfecto
I could have waived you could have waived she could have waived we could have waived you could have waived they could have waived
Perfecto con V-ing
I could have been waiving you could have been waiving she could have been waiving we could have been waiving you could have been waiving they could have been waiving
Negación
Forma simple
I could not waive you could not waive she could not waive we could not waive you could not waive they could not waive
Forma con V-ing
I could not be waiving you could not be waiving she could not be waiving we could not be waiving you could not be waiving they could not be waiving
Perfecto
I could not have waived you could not have waived she could not have waived we could not have waived you could not have waived they could not have waived
Perfecto con V-ing
I could not have been waiving you could not have been waiving she 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 she waive? could we waive? could you waive? could they waive?
Forma con V-ing
could I be waiving? could you be waiving? could she be waiving? could we be waiving? could you be waiving? could they be waiving?
Perfecto
could I have waived? could you have waived? could she have waived? could we have waived? could you have waived? could they have waived?
Perfecto con V-ing
could I have been waiving? could you have been waiving? could she have been waiving? could we have been waiving? could you have been waiving? could they have been waiving?
Forma interro-negativa
Forma simple
could I not waive? could you not waive? could she not waive? could we not waive? could you not waive? could they not waive?
Forma con V-ing
could I not be waiving? could you not be waiving? could she not be waiving? could we not be waiving? could you not be waiving? could they not be waiving?
Perfecto
could I not have waived? could you not have waived? could she not have waived? could we not have waived? could you not have waived? could they not have waived?
Perfecto con V-ing
could I not have been waiving? could you not have been waiving? could she not have been waiving? could we not have been waiving? could you not have been waiving? could they not have been waiving?