Didn't you lock up your car? ✬

I'll leave you to lock up. ✬

Don't forget to lock up when you leave. ✬

Don't worry about the store. I'll lock up. ✬

I'll lock up. ✬

I told Tom I'd close the windows and lock up. ✬

Did you lock up the house before we left? ✬

Lock up your passport. ✬

We need to make sure that nobody's in the building before we lock up. ✬