Desperate need of sex tips!

Okay ladies. I need some serious help. My guy is super awesome at being in control of things in the bed room but he loves when I take control. Problem is I HAVE NO IDEA HOW TO!

I get on top and do the same neck kissing and basic foreplay every time and freeze and just pray he makes a move to be on top 😂

I have no idea how to grind anything! Any tips would be appreciated. I'm getting repetitive to the point I'm bored with myself lol!

He just says do whatever comes to you or feels right well my mind goes blank and I freeze. That's my natural