Students rewrite sentences about a bat named Batty to practice proper grammar skills.

The task is to rewrite each sentence using correct capitalization and punctuation. Let's go through each sentence step by step:

1. the bat's name is batty

- Original: the bat's name is batty
- Correction: The bat's name is Batty.
- Capitalize the first letter of the sentence ("The").
- Capitalize proper nouns (names), so "Batty" should be capitalized.

2. batty likes to fly

- Original: batty likes to fly
- Correction: Batty likes to fly.
- Capitalize the first letter of the sentence ("Batty").

3. he flies at night

- Original: he flies at night
- Correction: He flies at night.
- Capitalize the first letter of the sentence ("He").

4. he looks for bugs

- Original: he looks for bugs
- Correction: He looks for bugs.
- Capitalize the first letter of the sentence ("He").

5. can you see batty

- Original: can you see batty
- Correction: Can you see Batty?
- Capitalize the first letter of the sentence ("Can").
- Capitalize proper nouns (names), so "Batty" should be capitalized.
- Add a question mark at the end since it is a question.

6. he is up in the sky

- Original: he is up in the sky
- Correction: He is up in the sky.
- Capitalize the first letter of the sentence ("He").

Final Corrected Sentences:

1. The bat's name is Batty.
2. Batty likes to fly.
3. He flies at night.
4. He looks for bugs.
5. Can you see Batty?
6. He is up in the sky.

Explanation:

- Capitalization: Always capitalize the first letter of the sentence and proper nouns (names like "Batty").
- Punctuation: Ensure that sentences end with appropriate punctuation marks (periods for statements, question marks for questions).

This ensures that the sentences are grammatically correct and follow standard English writing conventions.

Final Answer:
\boxed{
1. The bat's name is Batty.
2. Batty likes to fly.
3. He flies at night.
4. He looks for bugs.
5. Can you see Batty?
6. He is up in the sky.
}