Be or being?

Make sure you go shopping before __________ (come) home, please

How many times I've told you is so nasty __________ (leave) the toilet seat up!

I applied for a job, not for __________ (be) the coffee lady!

My uncle invested in _________________ (grow) avocado in the desert. He lost all his money.

Unfortunately, my grandma was too old ___________ (date) a younger person.

I'm so sorry. I've apologized twice for ______________________ (get) late to the funeral.

Often times you are an impossible ___________ (understand)

Could you please make sure ____________ (close) the door after you leave?