The past conditional (aș fi)

Forming the Past Conditional

The past conditional (condițional-optativ perfect) is used to talk about hypothetical past events—things that would have happened.

It is built using three parts:

  • The conditional auxiliary verb (aș, ai, ar, am, ați, ar)
  • The invariable word fi
  • The past participle of the main verb

For example, to say "he would have changed", you combine el ar + fi + schimbat.

He would have changed the history of the world.
El ar fi schimbat istoria lumii.
The leader would have stopped the revolution on time.
Conducătorul ar fi oprit revoluția la timp.

Hypothetical "If" Clauses

When exploring alternative history, we often use "if" sentences. In English, we use the past perfect for the condition and the conditional for the result ("If they had won, things would have been different").

In Romanian, the rule is much simpler: you use the past conditional in both halves of the sentence.

If they had won the battle, everything would have been different.
Dacă ar fi câștigat bătălia, totul ar fi fost altfel.
If they had known the truth, their destiny would have been different.
Dacă ar fi știut adevărul, destinul lor ar fi fost altfel.

Negations, Pronouns, and Questions

To make a past conditional sentence negative, simply place nu right before the auxiliary verb.

We would never have invented this system.
Noi nu am fi inventat niciodată acest sistem.

If your sentence includes short-form object pronouns, they attach directly to the front of the auxiliary verb with a hyphen, just as they do in the present conditional (for example, combining ne and ar makes ne-ar).

Without that document, the leader would no longer have believed us.
Fără acel document, conducătorul nu ne-ar mai fi crezut.

Questions follow the exact same structure as statements. They are formed either by starting with a question word or simply by using a rising intonation when speaking.

How would history have looked without that revolution?
Cum ar fi arătat istoria fără acea revoluție?