disappointed
| Singular | Plural | |
|---|---|---|
| First | decepcioné | — |
| Second | decepcionaste | — |
I'm sorry if I let you down.
Sé que te decepcioné, pero te compensaré.
I know I let you down, but I’ll make it up to you.
Me decepcioné mucho cuando me enteré.
I was very disappointed when I found out.