1. I want my photo to be deleted by you.

2. I want my photo deleted by you.
(Are both grammatical? Which one is a common one?)

3. He hung the picture on the wall.
4. The criminal was hanged at the prison last year.
(Are both okay?)

5. Make your message clear.
6. You should be clear in your message.
7. Check your spelling before sending (your message).
8. Use emoticons properly/effectvely.
9. Don't use emoticons too much.
10. Don't use capital letters for all words.
(Are the sentences all grammatical? If you find out some unnatural expressions, correct them, please.)

1 and 2 are both fine, but I'd use the phrasing in #1.

3 and 4 are both correct, yes. Good job!

5 - 10 are all correct, yes.

1. Both sentences are grammatically correct, but the second sentence ("I want my photo deleted by you.") is more commonly used. It is more direct and concise.

3. The sentence "He hung the picture on the wall" is grammatically correct. It describes someone hanging a picture on a wall.

4. The sentence "The criminal was hanged at the prison last year" is also grammatically correct. It describes a criminal being executed by hanging in a prison.

5. The sentence "Make your message clear" is grammatically correct. It is a command or suggestion to ensure that the message you are conveying is easily understood.

6. The sentence "You should be clear in your message" is grammatically correct. It is a suggestion or advice to someone to ensure that their message is easily understood.

7. The sentence "Check your spelling before sending (your message)" is grammatically correct. It is a reminder or instruction to review the spelling of your message before sending it.

8. The sentence "Use emoticons properly/effectively" is grammatically correct. It advises to use emoticons in the appropriate and efficient manner.

9. The sentence "Don't use emoticons too much" is grammatically correct. It suggests avoiding excessive use of emoticons.

10. The sentence "Don't use capital letters for all words" is grammatically correct. It advises against the use of capital letters for every word, as it is unnecessary and can be seen as shouting or emphasizing each word inappropriately.