Have you been to the Imperial Palace？（英译中)

You should have reported them to the police.（英译中)

The police have been observing his movements.（英译中)

Have you read the news about the election？（英译中)

Did you get the message the meeting has been postponed？（英译中)

You have lots of time to finish the work.（英译中)

The knights rushed into the palace to protect their king.（英译中)