This sentence needs to be checked by a native speaker.
Kate checked the tasks off of her to-do list.
I've checked the records.
I haven't checked my messages yet this morning.
Tom checked his pants pockets.
When was the last time you checked your e-mail box?
Tom checked his wallet to see how much money he had.
Tom checked to make sure the gas was turned off.
Tom checked to make sure his gun was loaded.
Tom checked to make sure all the doors were locked before he went to sleep.
This sentence needs to be checked.
I checked to make sure that he was still alive.
He checked the calculations again just to make sure.
As I checked your delivery that I received, I found it included a T-shirt which I did not order.
I checked every part according to the instruction book, but it did not run.
He checked in at a good hotel.
We checked out of the hotel at ten.
Have you checked the engine?
I've checked the records.
I've checked the records.
