hi I'm a non native english speaker. I need help with my English homework

Make 5 sentences, using used to. Interrogative, affirmative, negative.

1) Did you used to play the guitar, when you were young?
-Yes, I did. I used to play the guitar, when I was young.
-No, I didn't. I didn't used to play the guitar when I was young.

2) Did you used to work a lot, when you were in Mexico?
-Yes, I did. I used to work a lot, when I was in Mexico.
-No, I didn't. I didn't used to work a lot, when I was in Mexico.

3) Did you used to play video games, when you were a teenager?
-Yes, I did. I used to play video games, when I was a teenager.
-No, I didn't. I didn't used to play video games, when I was a teenager.

4) Did you used to sing, when you were a kid?
-Yes, I did. I used to sing, when I was a kid.
-No, I didn't. I didn't used to sing, when I was a kid.

5) Did you used to drink tea, when you were in London?
-Yes, I did. I used to drink tea, when I was in London.
-No, I didn't. I didn't used to drink tea when I was in London.

please correct me if I have a mistake, or if the grammar is wrong. Thank you

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