We use this modal when we talk about what we wanted to have done in the past, but did not do.
Would in present formula
Got
Would in present formula interrogative
Break
Uses of would.
Get
I would've listened music of Ariana Grande.
Subjet+would+main verb+ complement
Formula for the negative would in present.
Would in past formula affirmative
Definition
Subjet+wouldn't+main verb+ complement
"Would" is a modal auxiliary. It has several uses (conditional form, polite requests, past habits...)
Broken
Would in past.
Yo hubiera escuchado musica de Ariana Grande.
To buil conditionals, speacks of improbable events.
Subjet+modal verb+have+past participle+ complement