Go buy food at the greg's grocery shop and them go to the pet ya like click the cheast
like thing on the bottom and clck on it and hold so that you can drag it up to the pets
mouth.you go to maddie's magic shop and scroll to the back of the store for the letter and
then go home bring it to the friends house and drag it up there and it will come up so you
post you letter click go and it is gone

To feed animals u have to go to the place where u get food buy it and go to your home and
then click on the storage,click on the food and drag it to your pet and your pet will eat
it.

I don't know how to post a letter to your friend