SHOULD/SHOULDN´T HAVE

Función

Usamos el modal perfecto should /shouldn´t have para criticar o expresar arrepentimiento por las cosas que la gente hizo o dejó de hacer en el pasado.

Forma

should have + past participle	I/he/she/we/you/they/should have gone to the doctor.
shouldn´t have + past participle	I/he/she/we/you/they/shouldn´t have been rude to the store assistant.

Ejemplos

• ·         He should have paid for the CDs.
• ·      They should have told the police.
• ·      He shouldn´t have downloaded the music.
• ·      She shouldn´t have driven so fast.

Ejercicios

 https://www.ecenglish.com/learnenglish/lessons/should-have-past-participle