The direct object of your sentence is check(you-gave-check).
We were about to check out of the hotel.Hey, check out my new shoes.
Please check that cheque for errors.
I will check on the kids.Laura goes to check her emails.
"That was wrong" is a grammatically correct sentence.
Different airports have different check-in times.
Ok, where is the sentence or something that you want us to check?
check the internet
Check if the sentence starts with a capital letter and and makes sense.
Since the customer's check was bad the company had to veto the check.
We asked the hotel what their check-in time was during weekends.
I opened the envelope that contained my check.