Please make sure. ✬

Make sure to turn off all the lights before going out. ✬

I'll make sure of it. ✬

I always make sure that my name is on my paper. ✬

Make sure you get plenty of rest. ✬

You should make sure of it before you go. ✬

Make sure that the lights are turned off before you leave. ✬

Please make sure that the door is locked. ✬

When you leave the room, please make sure you turn off the lights. ✬

Make sure you save the receipt. ✬