Choose the correct sentence out of four sentences given below

2041.

A. You will have recover by the time i come back.
B. You will have recovered by the time i come back. *
C. You will have recovered by the time i came back.
D. You wil have to recovered by the time I come back.

2042.

A. The train had not left when we reach.
B. The train has not left when we reach.
C. The train had not left when we reached. *
D. The train have not left when we reached.

2043.

A. The train had not reached the station before it grew dark. *
B. The train has not reached the station before it grew dark.
C. The train had not reached the station before it grew dark.
D. The train had not reached teh station befor it grow dark.

2044.

A. He would not have spent all the money by the time his father comes.
B. He will not have spent all the money by the time his father comes. *
C. He will not have spend all the money by the time his father comes.
D. He will not has spent all the money by the time his father comes.

2045.

A. Had he packed up before he recieved the orders ? *
B. Has he packed up before he recieved the orders?
C. Had he pack up before he recieved the orders?
D. Have he packed up before he recieved the orders?

2046.

A. Has the boys entered the room when the bell rang?
B. Had the boys entered the room when the bell rang? *
C. Have the boys entered the room when the bell rang?
D. Had the boys enter the room when the bell rang?

2047.

A. Shall I had recovered by the time the month ends.
B. Shall I have recovered by the time the month ends. *
C. Shall I has recovered by the time the month ends.
D. Shall I have recover by the time the month ends.

2048.

A. Will anees has spent all the money before his father finds it out?
B. Will anees have spend all the money before his father finds it out?
C. Will anees had spent all the money before his father finds it out?
D. Will anees have spent all the money before his father finds it out? *

2049.

A. Ahmad had been waiting for the bus since full twenty minutes.
B. Ahmad had been waiting for the bus for full twenty minutes. *
C. Ahmad have been waiting for the bus for full twenty minutes.
D. Ahmad had been waiting for the bus for full twenty minutes.

2050.

A. They have been living in this tent for many months. *
B. They have been living in this tent for many months.
C. They has been living in this tent for many months.
D. They have been living in this tent for many months.