Find out the error in each of the following sentences, if any. If there is no error, your answer is 'E'.

I have been knowing/(A) him for ten years/(B) but I don't know/(C) where he lives/(D) No Error(E).

Find out the error in each of the following sentences, if any. If there is no error, your answer is 'E'.

He uses to study/(A) at least till ten O' clock/(B) at night and then/(C)  he goes to bed/(D) No Error(E) .

Find out the error in each of the following sentences, if any. If there is no error, your answer is 'E'.

If he had/(A) a few hours to spare/(B) he would spend/(C) them in a public library/(D) No Error(E) .

Find out the error in each of the following sentences, if any. If there is no error, your answer is 'E'.

All the flowers/(A) in his garden will surely die/(B) before the rains/(C) will fall/(D) No Error(E) .

Find out the error in each of the following sentences, if any. If there is no error, your answer is 'E'.

If I would have done this/(A) I would have done wrong/(B) and would have disappointed/(C) many of my friends/(D) No Error(E).

Find out the error in each of the following sentences, if any. If there is no error, your answer is 'E'.

If she had told me that/(A) her husband never lived/(B) within his means, I would not/(C) have lent him the money/(D) No Error(E).

Find out the error in each of the following sentences, if any. If there is no error, your answer is 'E'.

I wish/(A) he saw you/(B) when you were/(C) living in England/(D) No Error(E).

Find out the error in each of the following sentences, if any. If there is no error, your answer is 'E'.

The judge had not given/(A) any decision/(B) until he had/(C) studied the case/(D) No Error(E).

Find out the error in each of the following sentences, if any. If there is no error, your answer is 'E'.

I lived/(A) here since 1980/(B) therefore I know everything/(C) about this city/(D) No Error(E) .