Нужно написать письмо другу про мультфильм НА АНГЛИЙСКОМ

hello my friend how are you.What are you doing.I'm fun. Today I visit my grandpa and I watch program about cartoons. My favorites cartoon it's tom and Jerry because it's very funny and very iteresting cartoon. characters:Tom and Jerry.i think that they are friends but sometimes they are very unhappy. So, what are your favorite cartoon? by(твое имя)