You either trust him, or you don't.
If you don't ... You need to break up with him.
There will always be someone with something better. Time to grow up and stop thinking about me.
Depends on my needs and the things I want. It also depends on the gifts I receive. 😂
Are your siblings willing? If they are they should support you in contacting their father. You don't have rights as a family but they have rights to allow anyone they want to see.
You do nothing, this is your teacher and he knows the rules even if you don't.
At the very least you are going to embarrass yourself, this is a school girl crush.
It's not a good idea. Your teacher is an authority figure. It doesn't matter if you are of the same group. Please do not pursue this course. Talk to an older person who will tell you the truth.