I could sob you could sob she could sob we could sob you could sob they could sob
Forma com V-ing
I could be sobbing you could be sobbing she could be sobbing we could be sobbing you could be sobbing they could be sobbing
Perfeito
I could have sobbed you could have sobbed she could have sobbed we could have sobbed you could have sobbed they could have sobbed
Perfeito com V-ing
I could have been sobbing you could have been sobbing she could have been sobbing we could have been sobbing you could have been sobbing they could have been sobbing
Negação
Forma simple
I could not sob you could not sob she could not sob we could not sob you could not sob they could not sob
Forma com V-ing
I could not be sobbing you could not be sobbing she could not be sobbing we could not be sobbing you could not be sobbing they could not be sobbing
Perfeito
I could not have sobbed you could not have sobbed she could not have sobbed we could not have sobbed you could not have sobbed they could not have sobbed
Perfeito com V-ing
I could not have been sobbing you could not have been sobbing she could not have been sobbing we could not have been sobbing you could not have been sobbing they could not have been sobbing
Forma interrogativa
Forma simple
could I sob? could you sob? could she sob? could we sob? could you sob? could they sob?
Forma com V-ing
could I be sobbing? could you be sobbing? could she be sobbing? could we be sobbing? could you be sobbing? could they be sobbing?
Perfeito
could I have sobbed? could you have sobbed? could she have sobbed? could we have sobbed? could you have sobbed? could they have sobbed?
Perfeito com V-ing
could I have been sobbing? could you have been sobbing? could she have been sobbing? could we have been sobbing? could you have been sobbing? could they have been sobbing?
Forma interro-Negação
Forma simple
could I not sob? could you not sob? could she not sob? could we not sob? could you not sob? could they not sob?
Forma com V-ing
could I not be sobbing? could you not be sobbing? could she not be sobbing? could we not be sobbing? could you not be sobbing? could they not be sobbing?
Perfeito
could I not have sobbed? could you not have sobbed? could she not have sobbed? could we not have sobbed? could you not have sobbed? could they not have sobbed?
Perfeito com V-ing
could I not have been sobbing? could you not have been sobbing? could she not have been sobbing? could we not have been sobbing? could you not have been sobbing? could they not have been sobbing?