8 Expression how to refuse invitation in direct(firm) & indirect (more polite)

Kelas: SMA
Pelajaran: English
Kategori: invitation
Pembahasan: 

How to refuse invitation directly
- Sorry, I can't
- Sorry, I'm busy
- I'm afraid I can't make it. 
- My apology, I won't be able to come.

How to refuse invitation indirectly
- My apology. I don't think I can manage to come.
- I would like to say sorry for my inability to come. 
- I shall say that I won't be able to be at your occasion.
- I apologise that I am preoccupied with some other agenda on the same day of your occasion.