1. He met the boy in the classroom.

Question

2. He shook hands with the boy in the classroom.
3. He talked with the boy in the classroom.
4. He observed the boy in the classroom.
5. He looked at the boy in the classroom.
.................
In each sentence,isn't 'in the classroom' an adverbial phrase' to modify each verb?

Answer 1

I don't think so.

https://en.wikipedia.org/wiki/Adverbial_phrase