tense...

[Sang-heui, Kim]

Hi,

Please check next sentences...

1) Tony said he had seen Hee yesterday, but it couldn't be her as she is in Seoul now.

2) Tony said he had seen Hee yesterday, but it couldn't have been her as ... .

3) Tony ..... , but it can't have been her as ... .



Best regards.

[Alan]

All are possible!