Mastering the Subjunctive and Complex Conditionals in Formal Icelandic

Opening Context

At an advanced level of Icelandic, you can already express facts, narrate past events, and state your opinions clearly. However, moving from functional fluency to professional, diplomatic, and highly nuanced communication requires mastering the subjunctive mood (viðtengingarháttur). In formal contexts—such as academic writing, professional correspondence, or polite negotiations—the subjunctive is essential. It allows you to navigate hypothetical scenarios, express conditions that haven't happened, soften requests, and use complex conjunctions correctly. This lesson breaks down how to construct complex conditional sentences and apply the subjunctive to elevate your Icelandic to a sophisticated level.

Learning Objectives

By the end of this lesson, you will be able to:

• Construct Type 2 (unreal present/future) and Type 3 (unreal past) conditional sentences using the correct past subjunctive forms.
• Soften statements and make formal requests using diplomatic subjunctive verbs.
• Correctly apply the subjunctive mood after specific formal conjunctions like þótt, nema, and til þess að.
• Avoid the common anglicism of using myndi in the "if" clause of a conditional sentence.

Prerequisites

• A strong grasp of standard Icelandic word order, particularly the V2 (verb-second) rule.
• Familiarity with the past tense conjugations of strong and weak verbs.
• Basic knowledge of how to form the present and past subjunctive (viðtengingarháttur).

Core Concepts

1. Complex Conditionals: Unreal Present and Future (Type 2)

When discussing hypothetical situations in the present or future (things that are not true right now, but you are imagining "what if"), Icelandic uses the past subjunctive in the ef (if) clause.

For the main clause (the "then" part), you have two options:

1. Use the auxiliary verb myndi (would) + infinitive.
2. Use the past subjunctive of the main verb.

Pattern: Ef + [Past Subjunctive], þá + [myndi + Infinitive / Past Subjunctive]

• Ef ég væri forstjóri, myndi ég breyta stefnunni. (If I were CEO, I would change the policy.)
• Ef við hefðum meiri tíma, gætum við klárað þetta. (If we had more time, we could finish this.)

Note: In formal writing, using the past subjunctive in both clauses (without myndi) is often considered more elegant, though myndi is perfectly acceptable and very common in speech.

2. Complex Conditionals: Unreal Past (Type 3)

When discussing hypothetical situations in the past (things that did not happen, and it is too late to change them), you must use the past perfect subjunctive.

Pattern: Ef + [hefði + Supine], þá + [hefði + Supine]

• Ef fyrirtækið hefði fjárfest fyrr, hefði það lifað af. (If the company had invested earlier, it would have survived.)
• Ef þú hefðir lesið skýrsluna, hefðir þú skilið vandamálið. (If you had read the report, you would have understood the problem.)

3. The Subjunctive for Politeness and Diplomacy

In formal Icelandic, direct statements can sometimes sound too blunt. The past subjunctive is frequently used to soften requests, offer suggestions diplomatically, or express polite wishes.

Key verbs used for this purpose:

• Vilja (to want) -> Vildi (would like)
• Geta (can) -> Gæti (could)
• Þurfa (to need) -> Þyrfti (would need)
• Eiga (to have to/ought to) -> Ætti (should)
• Þykja (to find/think) -> Þætti (would find)

Examples in formal contexts:

• Ég vildi gjarnan ræða þetta frekar. (I would gladly discuss this further.)
• Gætirðu sent mér samninginn? (Could you send me the contract?)
• Það þyrfti að endurskoða þessar tölur. (These numbers would need to be reviewed.)
• Mér þætti vænt um ef þú gætir komið. (I would appreciate it if you could come.)

4. Conjunctions Requiring the Subjunctive

Certain conjunctions inherently express doubt, condition, or purpose, and therefore strictly require the subjunctive mood in formal Icelandic.

Þótt / Þó að (Although / Even though) Expresses a concession.

• Við munum halda áfram, þótt staðan sé erfið. (We will continue, although the situation is difficult.) sé = present subjunctive of vera

Nema (Unless) Expresses a strict condition.

• Samningurinn verður ekki samþykktur nema allir skrifi undir. (The contract will not be approved unless everyone signs.) skrifi = present subjunctive of skrifa

Til þess að (In order to / So that) Expresses purpose or intent.

• Við gerðum þetta til þess að verkefnið heppnaðist. (We did this so that the project would succeed.) heppnaðist = past subjunctive of heppnast

Common Mistakes

Mistake 1: Using "myndi" in the "Ef" clause

• Wrong: Ef ég myndi vera ríkur, myndi ég kaupa hús.
• Why it happens: Direct translation from English "If I would be..." or a general over-reliance on myndi as a crutch for the conditional.
• Correct: Ef ég væri ríkur, myndi ég kaupa hús. (If I were rich, I would buy a house.)
• Tip: Never put myndi directly after ef. The ef clause must use the conjugated subjunctive verb.

Mistake 2: Using the indicative after "þótt"

• Wrong: Þótt hann er veikur, mætti hann á fundinn.
• Why it happens: Forgetting that þótt triggers the subjunctive, unlike en (but).
• Correct: Þótt hann sé veikur, mætti hann á fundinn. (Although he is sick, he attended the meeting.)

Mistake 3: Mixing up Type 2 and Type 3 conditionals

• Wrong: Ef ég hefði vitað þetta, ég myndi hjálpa þér.
• Why it happens: Mixing the past unreal condition (had known) with a present unreal result (would help), without intending a mixed conditional.
• Correct: Ef ég hefði vitað þetta, hefði ég hjálpað þér. (If I had known this, I would have helped you.)

Practice Prompts

1. Diplomatic Transformation: Take the blunt sentence "Ég vil fá svarið á morgun" (I want the answer tomorrow) and rewrite it using the subjunctive to make it a polite, formal request.
2. Hypothetical Scenarios: Write a Type 2 conditional sentence explaining what you would do if you were the Prime Minister of Iceland (forsætisráðherra).
3. Past Regrets: Write a Type 3 conditional sentence describing a missed opportunity in a professional setting (e.g., "If we had launched the product earlier...").
4. Conjunction Practice: Combine these two ideas using þótt: "The weather was terrible" and "The flight departed on time." Ensure the verb following þótt is in the subjunctive.

Examples

• Indicative vs. Subjunctive:
  • Indicative: Ég veit að hann kemur. (I know that he is coming.) — Fact.
  • Subjunctive: Ég vona að hann komi. (I hope that he comes.) — Wish/Uncertainty.
• Formal Correspondence:
  • Það væri æskilegt að fá gögnin sem fyrst. (It would be desirable to receive the data as soon as possible.)
  • Ef þér hentaði betur að hittast á morgun, láttu mig þá vita. (If it would suit you better to meet tomorrow, let me know.)
• Purpose Clauses:
  • Stjórnin fundaði til þess að hægt væri að taka ákvörðun. (The board met so that a decision could be made.)

Key Takeaways

• No "myndi" after "ef": Always use the past subjunctive directly in the "if" clause for hypothetical scenarios.
• Match your timelines: Use past subjunctive for present/future hypotheticals (Type 2), and past perfect subjunctive (hefði + supine) for past hypotheticals (Type 3).
• Soften your tone: Use verbs like vildi, gæti, þyrfti, and ætti to sound diplomatic, polite, and professional.
• Watch your conjunctions: Þótt, nema, and til þess að are strict triggers for the subjunctive mood in formal Icelandic.

Vocabulary List

Conjunctions & Triggers

• ef — if
• þótt / þó að — although / even though
• nema — unless
• til þess að — in order to / so that

Key Subjunctive Verb Forms (Infinitive -> Past Subjunctive)

• vera -> væri (to be -> were/would be)
• hafa -> hefði (to have -> had/would have)
• geta -> gæti (to be able to -> could)
• vilja -> vildi (to want -> would like)
• þurfa -> þyrfti (to need -> would need)
• eiga -> ætti (to have to -> should)
• þykja -> þætti (to find/think -> would find/think)
• koma -> kæmi (to come -> came/would come)
• fara -> færi (to go -> went/would go)
• gera -> gerði (to do -> did/would do)

Formal & Professional Nouns/Phrases

• forstjóri — CEO / director
• samningur — contract / agreement
• skýrsla — report
• stefna — policy / strategy
• að fjárfesta — to invest
• að endurskoða — to review / reconsider
• það væri æskilegt — it would be desirable
• mér þætti vænt um — I would appreciate it