Hun kan ikke tilgive sig selv, hvis hun svigter sine venner.

In a normal Danish main clause, the finite verb usually comes early, and ikke typically comes after that finite verb.

So:

• Hun kan ikke tilgive sig selv = She cannot forgive herself

Here:

• kan = finite verb
• ikke = negation
• tilgive = infinitive

A useful pattern is:

• subject + finite verb + ikke + infinitive/rest

Examples:

• Han vil ikke komme = He does not want to come
• Jeg kan ikke sove = I cannot sleep

Because sig is the reflexive pronoun used when the object refers back to the subject of the clause.

In this sentence, the subject is hun, and the person being forgiven is the same person, so Danish uses:

• sig selv = herself / himself / themselves (referring back to the subject)

So:

• Hun tilgiver sig selv = She forgives herself

If you said hende selv, that would normally refer to her in a non-reflexive way, not necessarily back to the subject in the same clause.

A useful contrast:

• Hun så sig selv i spejlet = She saw herself in the mirror
• Hun så hende i spejlet = She saw her in the mirror

Sig is the basic reflexive pronoun, while sig selv is the emphatic form, meaning herself/himself/themselves more explicitly.

With some verbs, Danish very often uses sig selv, especially when English would strongly stress herself:

• tilgive sig selv = forgive oneself / forgive herself
• hade sig selv = hate oneself
• beundre sig selv = admire oneself

In many contexts, selv adds emphasis or makes the meaning clearer.

So here, sig selv sounds natural because the sentence is about her own feelings toward herself.

Because Danish uses sin/sit/sine when the possession belongs to the subject of the same clause.

In the clause:

• hvis hun svigter sine venner

the subject is hun, and the friends belong to her, so Danish uses sine.

Compare:

• Hun elsker sine venner = She loves her own friends
• Hun elsker hendes venner = She loves another woman’s friends

So sine shows that the friends belong to the subject hun.

Because venner is plural.

The reflexive possessive forms are:

• sin for common gender singular
• sit for neuter singular
• sine for plural

Examples:

• sin bog = her/his own book
• sit hus = her/his own house
• sine venner = her/his own friends

Since venner means friends and is plural, sine is the correct form.

Because Danish often uses the present tense after hvis in conditional clauses, just like English often does after if.

So:

• hvis hun svigter sine venner literally uses present tense
• but the meaning can be future: if she lets down/betrays her friends

This is completely normal.

Compare:

• Hvis det regner, bliver vi hjemme = If it rains, we’ll stay home
• Hvis hun kommer, bliver jeg glad = If she comes, I’ll be happy

So the present tense here does not mean it is happening right now; it can describe a future possibility.

Svigte can mean betray, fail, or let down, depending on context.

With venner it often suggests:

• betray her friends
• let her friends down
• fail her friends

The exact English choice depends on tone:

• betray sounds stronger and more dramatic
• let down can sound more everyday and emotional
• fail can sound slightly broader or more formal

So the Danish verb covers an area of meaning that may require different English translations depending on context.

Because hvis hun svigter sine venner is a subordinate clause introduced by hvis.

In Danish subordinate clauses, the word order is typically more straightforward:

• conjunction + subject + verb + rest

So:

• hvis hun svigter sine venner

That is normal subordinate-clause order.

The main clause is:

• Hun kan ikke tilgive sig selv

Danish main clauses often follow V2 word order, where the finite verb is in second position. Subordinate clauses do not follow that same pattern in the same way.

In sentences like this, yes, hvis means if.

Here it introduces a condition:

• if she betrays/lets down her friends

It is one of the most common ways to form conditional clauses in Danish.

For example:

• Hvis jeg har tid, kommer jeg = If I have time, I’ll come

So in this sentence, hvis is simply the standard word for if.

Grammatically, you may sometimes see sig without selv in other contexts, but with tilgive, sig selv is the natural and standard expression.

So:

• Hun kan ikke tilgive sig selv sounds right and idiomatic.

Without selv, it would sound less natural here and may feel incomplete to many learners and speakers.

In other words, for this verb and meaning, learn it as a chunk:

• at tilgive sig selv = to forgive oneself

Either can work in English. It depends on style.

• cannot is a bit more neutral or formal
• can’t is more conversational

In Danish, kan ikke simply means cannot / can’t. The Danish sentence itself does not force one English tone over the other.

So both are valid translations:

• She cannot forgive herself if she betrays her friends
• She can’t forgive herself if she lets her friends down

Formally, kan ikke means cannot, which looks like ability. But in this sentence it is really about an emotional or psychological inability.

So the meaning is closer to:

• she is unable to forgive herself
• she would not be able to live with herself
• she cannot bring herself to forgive herself

This is common in both Danish and English: can/cannot is often used not just for physical ability, but also for emotional possibility.