Dear Admission 
tutor
,
I am writing to inform you that I may not be able to come for the interview and I am asking if it be possible for me to come the day after. Capitalize word
Tutor
Beside
 that, I am working in those hours and my Replace the word
Besides
schudule
 is hectic. I really need to come Correct your spelling
schedule
Linking Words
however
,Add the comma(s)
,however
due to
 the work I Linking Words
definetely
 be able not to show up.
I am asking if I could come the next day and do the interview. I am very interested Correct your spelling
definitely
to
 that course and I do not want to miss it. My family rely on that course because it going to benefit my family and Change the preposition
in
I
 in the future.
Change the pronoun
me
Therefore
, I am asking how long it going to take during the interview and if there Linking Words
any
 test Add a missing verb
is any
too
 let me know so that I can Correct your spelling
to
be prepare
 for that day.
I appreciate your time and effort and I will hear from you soon,
yours'
Faithfully,
Tokateti TotokiChange the verb form
be prepared