Are these sentences OK?
You have worn a lot of perfume on you.
You have put a lot of perfume on you.
You didin't say it when we were together. (compliment etc.)

Question

Are these sentences OK?
You have worn a lot of perfume on you.
You have put a lot of perfume on you.
You didin't say it when we were together.   (compliment etc.)

Answer

You can also say. "You are wearing too much perfume" in the present context, or "you were wearing too much perfume" in the past context.

Hope this helps!
Good Luck!

Answer

Hello. Let me know if these are helpful. Good luck.:)

You have put on a lot of perfume. (we can omit "on you" because we already  wrote you and on)
You sprayed too much perfume on you.
You didn't say it when we were together.