This is the 3692nd most frequent French word.
ould
The word "ould" is not a French word.
In this sentence, 'pourrait' is the conditional form of 'pouvoir' (to be able to), indicating a hypothetical ability.
Elle pourrait chanter si elle en avait envie.
She could sing if she wanted to.
In this sentence, 'pourrais' is used in a conditional mood referring to a theoretical possibility.
Si j'avais appris les mathématiques, je pourrais être ingénieur.
If I had learned mathematics, I could be an engineer.
Here, 'pourriez' is the polite conditional used for making a courteous request.