Rewrite the question using the given auxiliary verb.
Should I take the TOEFL exam?
Auxiliary verb: Must
Must I take the TOEFL exam?
Complete the following task based on the instruction and optional input provided.### Instruction:
Rewrite the question using the given auxiliary verb.

### Input:
Should I take the TOEFL exam?
Auxiliary verb: Must

### Output:
Must I take the TOEFL exam?