I could probe you could probe she could probe we could probe you could probe they could probe
Forma com V-ing
I could be probing you could be probing she could be probing we could be probing you could be probing they could be probing
Perfeito
I could have probed you could have probed she could have probed we could have probed you could have probed they could have probed
Perfeito com V-ing
I could have been probing you could have been probing she could have been probing we could have been probing you could have been probing they could have been probing
Negação
Forma simple
I could not probe you could not probe she could not probe we could not probe you could not probe they could not probe
Forma com V-ing
I could not be probing you could not be probing she could not be probing we could not be probing you could not be probing they could not be probing
Perfeito
I could not have probed you could not have probed she could not have probed we could not have probed you could not have probed they could not have probed
Perfeito com V-ing
I could not have been probing you could not have been probing she could not have been probing we could not have been probing you could not have been probing they could not have been probing
Forma interrogativa
Forma simple
could I probe? could you probe? could she probe? could we probe? could you probe? could they probe?
Forma com V-ing
could I be probing? could you be probing? could she be probing? could we be probing? could you be probing? could they be probing?
Perfeito
could I have probed? could you have probed? could she have probed? could we have probed? could you have probed? could they have probed?
Perfeito com V-ing
could I have been probing? could you have been probing? could she have been probing? could we have been probing? could you have been probing? could they have been probing?
Forma interro-Negação
Forma simple
could I not probe? could you not probe? could she not probe? could we not probe? could you not probe? could they not probe?
Forma com V-ing
could I not be probing? could you not be probing? could she not be probing? could we not be probing? could you not be probing? could they not be probing?
Perfeito
could I not have probed? could you not have probed? could she not have probed? could we not have probed? could you not have probed? could they not have probed?
Perfeito com V-ing
could I not have been probing? could you not have been probing? could she not have been probing? could we not have been probing? could you not have been probing? could they not have been probing?