Напишите письмо(небольшое) по ,где ты рассказываешь о том где ты был на каникулах(в каком городе),используете (going to and not going to) буду ) ( например: я был в музее и т.д)

Dear Jack. Hello.Hope you are doing well. If I tell about myself I am fine .I went on holiday and it was really fantastic . I was in mountains with my family . I have relax well .We had picnic there.I am going to abroad in my next holiday.But am not going there with my family