Nemo and Dory speechmarks

Very slowly Dory snuck up on Nemo. "hey MR grumpy Gils". said dory. when life gets you down "you know what you gotta do"? dory sang while flapping her fins and dancing around. "I don"t want to know what you gotta do" just keep swimming just keep swimming just keep swimming swimming, swimming what do we do? we swim swim continued dory as they swim down down down "dory no singing"! protested Nemo as they disappeared into the blacknss i love to swim. when you what to swim... Nemo glared at dory and grumpily replied.
see "i'm ganna get stuck now with that song how it's in my head". Mumbled nemo as dory took his fin and dragged him down deeper in the water.