1
Incorrect: His hairs have turned grey
Correct: His hair has turned grey
2
Incorrect: Second hand furnitures were put to auction
Correct: Second hand furniture was put to auction
3
Incorrect: How many son-in- laws do you have?
Correct: How many sons-in law do you have?
4
Incorrect: I bought two dozens mangoes
Correct: I bought two dozen mangoes
5
Incorrect: I have many works to do
Correct: I have much work to do
6
Incorrect: I asked him to carry my luggages
Correct: I asked him to carry my luggage.
7
Incorrect: The sceneries in Kashmir are beautiful.
Correct: The scenery in Kashmir is beautiful
8