- In the morning, to school, walks, Tim.
- In the morning, Tim walks to school.
- To school, walks Tim in the morning.
- Walks Tim to school in the morning.
The correct sentence structure in English is Time-Subject-Verb-Place. The time (in the morning) should come first, followed by the subject (Tim), the verb (walks), and finally, the place (to school). The correct option (b) follows this structure.