Question

Father had comosed a long letter to the headmaster.​

Answer 1

Answer:

Explanation:

i think u meant this :-

Father have composed a long letter to the headmaster

.

.

or u meant this

Father had composed a long letter to the headmaster ( change the voice​ )

.

Active voice  

Father had composed a long letter to the headmaster.

Passive voice

A long letter had been composed by father to the headmaster.

.

.

I HOPE U UNDERSTAND

MARK ME BRAINIEST !!!!