This is the 9853rd most frequent French word.
fasse
"Fasse" is the subjunctive form of "faire," meaning "may do" or "may make."
Here, 'fasse' is the subjunctive form of the verb 'faire', used after expressions of necessity or importance.
Il est important qu'il fasse ses devoirs.
It is important that he does his homework.
In this sentence, 'fasse' is used in the subjunctive mood, which follows the verb 'douter' expressing doubt.
Je doute qu'elle fasse attention à cela.
I doubt that she pays attention to that.
The subjunctive 'fasse' is used as part of a subject clause where obligation or necessity is implied.