Răspuns:
friends: hey, do you want to go out with us for a pizza next week?
you: I'm sorry, I would like to, but I can't. it's okay, it doesn't matter. have a good evening!
you; I'm sorry teacher, I forgot to do my homework.
teacher: what happened?
you: I had to take care of my mum, she's sick. could I do it during lunch break and hand it in the afternoon?