Identify the sentence that uses a proper verb tense.
The crow had flew away.
The crow flew away.
The sentence that uses the proper verb tense is: "The crow flew away."
Complete the following task based on the instruction and optional input provided.### Instruction:
Identify the sentence that uses a proper verb tense.

### Input:
The crow had flew away.
The crow flew away.

### Output:
The sentence that uses the proper verb tense is: "The crow flew away."