Answer:
1. Locutionary (Utterance):
Where is my eraser?
2. Illocutionary (Intention):
Anton needs an eraser to erase an error.
3. Perlocutionary (Response):
I will lend Anton my eraser.
Explanation:
Locutionary means something you say or might ask. Illocutionary is the intention, what is the intended purpose of the sentence. Perlocutionary is the response to the sentence, something you might do after reading it.