I'm not sure.

Sorry, I don't want to.

A: Let's catch a fish.

B: Good idea.

A: Let's listen to music.

B: Sorry, I don't want to.

A: Let's build a sandcastle.

B: I'm not sure.

A: Let's take a photo.

B: Good idea.

A: Let's eat ice cream.

B: Sorry, I don't want to.

A: Let's build a sandcastle.

B: Sure!

A: Let's paint a picture.

B: Sorry, maybe next time.