Question

the boy thought of a plan turn into interrogative ​

Answer 1

Did the boy think of a plan ?

This is the correct answer to your valuable question ✌✌

Answer 2

Answer:

Does the boy have a plan?

Explanation:

A sentence that states a fact and is finished with a period( . ) is known as assertive sentence. It is also called declarative sentence.

A sentence that states a question and ends with a question mark ( ? ) is known as Interrogative sentence.

Here, The boy thought of a plan is an assertive sentence.

The interrogative version will be Does the boy have a plan?

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