Princess Peach has not yet officially been confirmed to have any kids.
Just pick the grass, blow it, and when the hawk appears, throw it at the monkey, once you have the basket, give it to Uli, who will then give you Colin's fishing rod, this IS required.
To obtain the pegasus boots in Link to the Past, you will need to pass the first dungeon and go to Sahasharla, AKA the man in the house by the dungeon. He will give you a speech and give you the boots. Hope this helps! ;)
you cannot give him water
You won't give the guard water. Go to the mansion in celadon city and talk to the lady that is sitting in the room. She will give you a TEA which you will give to the guard.
Nothing you just have to swim for it in the river and give it back to the guys wife in exchange for the fishing rod.
When he speaks to the first spirit, Ordon.
give it back to ilia in kroke villge
After you complete the dungeon she will give you the blue jewel/stone
she does. Defeat the 20 monsters then she gives you the charm.
Talk to the guy sitting at the fire. he will give you a key and lantern.
Go to Hyrule Castle, sneak past the guards, and when you meet Princess Zelda, she'll give you Zelda's Letter. You can use it to go to Death Mountain Crater.
You give Ashei's sketch to Prince Ralis, in the Graveyard in Kakariko Village, where you got the Zora armour.
when you give him 20 souls he gives you great fairy tear
The Goron elder that is sitting in front of the boy's shop in Kakariko Village, he tells you he can help you with that. And the rest you will understand.
If you run North-west you will come across a postman. He will give you a letter and then you have to keep on running in the same direction to enter twilight.
In the very beginning, when you bring the shopkeeper lady her cat back, she should give you a half-drunk jar of milk.