It is said
They reported that the royal couple have left the palace.
It is reported that the royal couple have left the palace. / The royal couple was reported to have left the palace.
People know he was always late for work.
It is known that he was always late for work. / He was known to be always late to work.
They say he is feeling better.
It is said that he is feeling better./ He is said to be feeling better.