Breakdown of Selon cette source, il y aurait des catacombes ici.
ici
here
des
some (plural indefinite)
il y a
there is / there are
ce
this (before a noun)
Questions & Answers about Selon cette source, il y aurait des catacombes ici.
Why is the conditional il y aurait used here instead of the present tense il y a?
This is the journalistic conditional (le conditionnel de l'information non confirmée). It is used to report something that hasn't been verified as fact yet. In English, we often express this by adding words like 'reportedly,' 'allegedly,' or 'supposedly.' If you used il y a, you would be stating the existence of the catacombs as an absolute fact.
How exactly is il y aurait formed from il y a?
Could I use d'après instead of selon?
Do I need to change des to de because of the conditional tense?