Decide whether you would use tu or ud in each situation

1. tu
2. usted
3. tu
4. usted
5. usted
6. usted
7.tu
8.usted
9.tu
(Only use "tu" when its for a friend a someone close to you)
(Only use "usted" when talking to adults or superiors like a manager or boss.)
If you need an explanation for each one lmk!
Thank you and have a great day<3