Question: How do I know I like her?
If you find yourself doing nice things for her, then that means you like her.
You’ll notice that you will be doing anything and everything for her, including buying things for her.
You’ll be at her beck and call, and will be giving her whatever she asks for or demand.
You wouldn’t want to upset her.
You’re always apologetic to her.
To put it short, if you’re always trying to make her happy, then you definitely like her.