He is . . . . . engineer.
He is an engineer.
. . . . . . . Titanic sank in 1912 A.D.
The Titanic sank in 1912 A.D.
আমি গতকাল অফিসে যাইনি।
আমি গতকাল অফিসে যাইনি।
= I didn't go to the office yesterday.
আমরা কি সেখানে যাবো?
আমরা কি সেখানে যাবো?
= Will we go there?
The teacher said, "We cannot live without oxygen."
The teacher said, "We cannot live without oxygen."
= The teacher said that we couldn't live without oxygen.
You said, "what a happy news it is!"
You said, "what a happy news it is!"
= You said that it was happy news.
Hero
Hero - Heroine
Nephew
Nephew- Niece
A book was being read by me.
A book was being read by me.
= I am reading a book.
Who is singing songs?
Who is singing songs?
= By whom are songs being sung?