Phrasal Verbs: check

check back	return to see if everything is OK	We will check back tomorrow to make sure the project is finished.
check by +	go to a place to see if everything is OK	We need to check by the office to see if the documents are ready.
check for +	try to find	They checked for termites before they bought the house.
check in	enter a hospital, hotel etc.	They need to check in before noon.
check into +	enter a hospital, hotel etc.	They checked into the hotel at 11:00 AM.
check into +	investigate, look for (often through a service)	We are checking into discount flights to London.
check * off +	make a mark next to (an item on a list)	Check each name off the list.
check on +	make sure something is OK	Let's check on the baby again before we go to sleep.
check * out +	investigate, take a look at	He checked out the new restaurant down the street.
check out	leave a hotel, hospital	It's already eleven. We need to check out.
check out of +	leave a hotel, hospital	We checked out of the hotel before ten.
check * over +	closely examine the condition of something	He checked over the old car to see if it was worth buying.
check up on +	investigate someone or something	The police are checking up on the bomb threats.
check * through	send luggage through (to a destination)	Your luggage will be checked through to Paris.
check with +	ask a person for confirmation	He needs to check with his parents before he goes.