I would have sent it to you, only I didn't know your address until today, so...
5 seconds sound clip from the Love Affair (1939) movie soundboard.
You can hear this line at 01:24:16.238 in the Blu-ray version of the movie.
Quote context
[...]
- Well, six months ago, who would have thought we'd spend Christmas together?
- By the way, I have a present for you.
- A present? Oh, well, I wish I had something for you.
- Well, you didn't know I was going to... Anyway, it's not really a Christmas present.
- So that's why my letters came back.
- She wanted you to have it. Remember?
- I would have sent it to you, only I didn't know your address until today, so...
- You know, I painted you like that. With the shawl. I wish you'd seen it.
- Colbert says... He's my dealer. He says it's the best thing I've done.
- I didn't think I would ever part with it, but there was no reason for keeping it anymore.
[...]