First , letak alamat penerima , then beri kata alu-aluan . ex : Dear John ,
How are you ? I hope you are being well with your family . Then letak isi . pastu ayat penutup . ex : well , I have to end this letter . Send my regards to your family . Do write me soon with a favourable reply . Take care . Bye . pastu tanda tangan and drop your name above your sign . ok . I hope it's will help you how to write informal letter in English .