Исправьте ошибки when the lasson start today? i know carol since my childhood. my granny never been to london. how long you have been learning english? do you reserved the hotel room yet? peter doesn't take a shower at the moment

When does the lesson start today?
I have known carol since my childhood
My granny has never been to London
How long have you studied English ?
Have you reserved the hotel room yet?
Peter isn't taking a shower at the moment.