

You can and can you?
Growing up in french class with a human teacher i was taught that 'you can' is 'tu peux' and 'can you?' is 'peux tu?' While I'm not in education I have been keeping my knowledge stagnant/refreshing the basics using language apps. They are thinking that 'can you?' is just 'tu peux?' which i get probably means similar but I would've thought be more like 'you can?' So I just wanna know which is more correct. Just used pouvoir as an example here, same question for every other verb.
Seeking advice on how to treat rattails while plaited
I have two 'padawan braids' or side rat tails, one behind each ear. I tend to keep them plaited and they seem healthy. I am white and have straight hair. I love them and want to keep them healthy, should I put leave in conditioner or smth before braiding?
On a side note, kinda counter productive but how do I bleach hair? I want them and my mullet to be purple but my hair is too dark.