English version

check up on somebody/something

From Longman Dictionary of Contemporary Englishcheck up on somebody/something phrasal verb1 CHECK/MAKE SUREto try to find out if someone is doing what they said they would do or what you want them to do Don’t worry; no one is going to check up on you.2 to make sure that something is true or correct Dustin called me to check up on some facts. check→ See Verb table
Examples from the Corpus
check up on If it's any consolation to you I needed to check up on a patient anyway.I called Richard every day to check up on him.Actually I sent my wife to check up on it.It seems that every time I turn around, he is checking up on me.It was my job to check up on the flock every morning and on Sundays Uncle Joe would come to the farm.I made one loop and then another, returning to check up on the kids.Catch the earliest flight down to London, check up on the Lennox twist.The job, checking up on the moral character and life circumstances of sundry candidates for insurance, was in New York.
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Verb table
check
Simple Form
Present
I, you, we, theycheck
he, she, itchecks
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Past
I, you, he, she, it, we, theychecked
Present perfect
I, you, we, theyhave checked
he, she, ithas checked
Past perfect
I, you, he, she, it, we, theyhad checked
Future
I, you, he, she, it, we, theywill check
Future perfect
I, you, he, she, it, we, theywill have checked
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Continuous Form
Present
Iam checking
he, she, itis checking
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you, we, theyare checking
Past
I, he, she, itwas checking
you, we, theywere checking
Present perfect
I, you, we, theyhave been checking
he, she, ithas been checking
Past perfect
I, you, he, she, it, we, theyhad been checking
Future
I, you, he, she, it, we, theywill be checking
Future perfect
I, you, he, she, it, we, theywill have been checking
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