Har du någonsin varit chef?

Because this is a yes/no question in Swedish. In main clauses, Swedish usually follows verb-second word order, and in yes/no questions the finite verb often comes first.

So:

• Du har varit chef. = You have been a boss/manager.
• Har du varit chef? = Have you been a boss/manager?

This is similar to English inversion in questions: You have → Have you.

Har varit is the present perfect.

It is made from:

• har = present tense of ha (to have)
• varit = supine form of vara (to be)

So:

• ha + supine = present perfect in Swedish

In this sentence, Har du någonsin varit chef?, the present perfect is used because it asks about life experience up to now, just like English Have you ever been a manager/boss?

Någonsin means ever.

It is commonly used in questions and negatives to talk about any time in your life or at any time at all.

So:

• Har du någonsin varit chef? = Have you ever been a boss/manager?

A very common alternative is:

• Har du någon gång varit chef?

This also means Have you ever been a boss/manager? and can sound a little more conversational.

That is the normal placement for many adverbs in Swedish.

In a main-clause yes/no question, the order is often:

• finite verb + subject + sentence adverb + main verb/complement

So here:

• Har = finite verb
• du = subject
• någonsin = adverb
• varit = main verb form
• chef = complement

This word order is very natural in Swedish:

• Har du någonsin varit ... ?

In Swedish, after verbs like vara (to be), people’s roles, professions, religions, and nationalities often appear without an article.

So Swedish says:

• vara chef = to be a boss/manager
• vara lärare = to be a teacher
• vara student = to be a student

That is why:

• Har du någonsin varit chef?

does not normally use en.

English usually needs a/an here, but Swedish often does not.

No. This is a very important false friend.

In Swedish, chef means:

• boss
• manager
• head of something

It does not usually mean a cook or professional kitchen chef.

For the cooking meaning, Swedish usually uses:

• kock = cook/chef

So:

• chef in Swedish = boss/manager
• kock in Swedish = chef/cook

Not exactly in the way English speakers may expect. In Swedish grammar, varit is usually called the supine form of vara, and it is used with ha to make perfect tenses.

So:

• infinitive: vara = to be
• present: är = is/am/are
• past: var = was
• supine: varit = used after har/hade

Examples:

• Hon är chef. = She is a manager.
• Hon var chef. = She was a manager.
• Hon har varit chef. = She has been a manager.

Yes, but it means something different.

• Har du någonsin varit chef? = Have you ever been a manager?
  This asks about your life experience up to now.

• Var du någonsin chef? = Were you ever a manager?
  This sounds more like you are asking about a finished time in the past.

So if you want the usual Have you ever ... ? meaning, har varit is the best choice.

It is not pronounced like the English cooking word chef.

In standard Swedish, chef is pronounced approximately like shef.

So:

• the first sound is like English sh
• the vowel is short, roughly like e in get
• the final f is pronounced clearly

A rough English approximation is sheff.

It is mostly neutral and very natural.

• Har du någonsin varit chef? sounds normal and correct.
• Har du någon gång varit chef? may sound a bit more conversational in everyday speech.
• In very formal writing or interviews, någonsin works especially well.

So the sentence is perfectly natural in both spoken and written Swedish.

A simple breakdown is:

• Har = have
• du = you
• någonsin = ever
• varit = been
• chef = manager/boss

So the structure is:

• Have + you + ever + been + manager/boss?

In more natural English, that becomes:

• Have you ever been a manager?
• Have you ever been a boss?

Yes. Chef is a broad word and can cover several kinds of positions depending on context, such as:

• boss
• manager
• supervisor
• head of department

Sometimes Swedish uses more specific compounds, for example:

• VD = managing director / CEO
• avdelningschef = department manager
• platschef = site manager
• arbetsledare = supervisor

So in this sentence, chef is a general question about whether someone has ever had a position as a boss or manager.