- Maybe you could stay, too.
- No, I couldn't stay. I mean, I don't want to spoil it for you.

5 seconds sound clip from the All Dogs Go to Heaven (1989) movie soundboard.

You can hear this line at 00:56:02.734 in the Blu-ray version of the movie.

Quote context

[...]

- Hey! Hey! Pssst! Come here. Psst!

- Oh, Charlie, Harold and Kate are really wonderful. They weren't upset about the wallet.

- They gave me real waffles with butter and syrup.

- Really? That's great.

- Look, I'm glad to see... You found a home for yourself.

- Oh, do you think so?

- Sure, sure.

- In fact, uh, I, uh, I just came over to... say good-bye.

- Good-bye?

- Yeah. Well, I guess you won't be needing me anymore.

- Maybe you could stay, too.

- No, I couldn't stay. I mean, I don't want to spoil it for you.

- They don't want a dirty old dog like me in a nice, clean house like... like this.

- But, Charlie...!

- Don't worry about me. I... I'll make out... somehow.

- Oh... by the way, you were the best friend I... I ever had.

[...]