Question

the old man had seen many great fish - change the voice​

Answer 1

Answer:

in which voice

Explanation

Answer 2

ANSWER :

MANY GREAT FISHES HAD BEEN SEEN BY THE OLD MAN.

EXPLANATION :

TO CONVERT PAST PERFECT ACITVE VOICE INTO PASSIVE , JUST ADD *BEEN* BEFORE THE VERB.

=> MANY GREAT FISHES HAD + BEEN SEEN BY THE OLD MAN.

I HOPE THIS ANSWER SHALL HELP YOU