1 pointChoose the correct option.       I think I  ________ have failed the exam, but I’m not sure. ShallMight

Step 1: Break Down the Problem

The question requires choosing the correct auxiliary verb ("Shall" or "Might") to complete the sentence: "I think I ________ have failed the exam, but I’m not sure."

Step 2: Relevant Concepts

• "Shall" is typically used to express future actions or intentions and is more common in formal contexts.
• "Might" indicates possibility or uncertainty about something.

Step 3: Analysis and Detail

In the context of the sentence, the speaker is expressing uncertainty about whether they failed the exam. The term "might" fits well as it conveys a sense of possibility, while "shall" does not align with the meaning of uncertainty.

Step 4: Verify and Summarize

Given the context of the sentence, "might" is the appropriate choice as it reflects doubt concerning the outcome of failing the exam.

Final Answer

Might is the correct option to fill in the blank: "I think I might have failed the exam, but I’m not sure."