I don't know where the sentences are. You can do it by yourself too. Just keep in mind that interrogative sentences ask a question. These sentences use a question mark (?) for asking.
Examples:
Did you go to the store yesterday?
How many people went to the concert?
I hope this helps!
Holden begins talking to his dead brother, Allie.
Asdfdsafsdaffffffdfassssssssssssssssafdsadfdsffffffffffffffffffffffff: True
John path toward his current career is quit interesting
