Directions: In the given question below, four sentences are given that may or may not contain an error. Choose the one that is grammatically as well as contextually correct and meaningful. If all the sentences are correct, mark "All are correct" as your answer.
1
She has not wash her uniform properly.
2
They have returned from Nagpur, have they?
3
He found the box under the table.
4
It was a time since people didn't have to lock their doors.
5
All are correct