An interrogative sentence is an asking sentence. Because an interrogative sentence asks a question, it always ends with a question mark.
An interrogative sentence can ask who?
Who is knocking at the door?
An interrogative sentence can ask what?
What did you eat for dinner?
An interrogative sentence can ask where?
Where did you put the television remote?
An interrogative sentence can ask when?
When does the baseball game start?
An interrogative sentence can ask why?
Why are you crying?
An interrogative sentence can ask how?
How did the squirrel get into our attic?
Use an interrogative sentence to ask a question. End an interrogative sentence with a question mark.
Its’ your turn. Use one of the question words on this page to begin an interrogative sentence. Use a question mark at the end of your asking sentence. That wasn’t too hard, was it? Good for you!