Verbo regular: corroborate - corroborated - corroborated
Forma simple | Forma com V-ing |
I could corroborate you could corroborate he could corroborate we could corroborate you could corroborate they could corroborate | I could be corroborating you could be corroborating he could be corroborating we could be corroborating you could be corroborating they could be corroborating |
Perfeito | Perfeito com V-ing |
I could have corroborated you could have corroborated he could have corroborated we could have corroborated you could have corroborated they could have corroborated | I could have been corroborating you could have been corroborating he could have been corroborating we could have been corroborating you could have been corroborating they could have been corroborating |
Forma simple | Forma com V-ing |
I could not corroborate you could not corroborate he could not corroborate we could not corroborate you could not corroborate they could not corroborate | I could not be corroborating you could not be corroborating he could not be corroborating we could not be corroborating you could not be corroborating they could not be corroborating |
Perfeito | Perfeito com V-ing |
I could not have corroborated you could not have corroborated he could not have corroborated we could not have corroborated you could not have corroborated they could not have corroborated | I could not have been corroborating you could not have been corroborating he could not have been corroborating we could not have been corroborating you could not have been corroborating they could not have been corroborating |
Forma simple | Forma com V-ing |
could I corroborate? could you corroborate? could he corroborate? could we corroborate? could you corroborate? could they corroborate? | could I be corroborating? could you be corroborating? could he be corroborating? could we be corroborating? could you be corroborating? could they be corroborating? |
Perfeito | Perfeito com V-ing |
could I have corroborated? could you have corroborated? could he have corroborated? could we have corroborated? could you have corroborated? could they have corroborated? | could I have been corroborating? could you have been corroborating? could he have been corroborating? could we have been corroborating? could you have been corroborating? could they have been corroborating? |
Forma simple | Forma com V-ing |
could I not corroborate? could you not corroborate? could he not corroborate? could we not corroborate? could you not corroborate? could they not corroborate? | could I not be corroborating? could you not be corroborating? could he not be corroborating? could we not be corroborating? could you not be corroborating? could they not be corroborating? |
Perfeito | Perfeito com V-ing |
could I not have corroborated? could you not have corroborated? could he not have corroborated? could we not have corroborated? could you not have corroborated? could they not have corroborated? | could I not have been corroborating? could you not have been corroborating? could he not have been corroborating? could we not have been corroborating? could you not have been corroborating? could they not have been corroborating? |