frases - everyday

Question 1

sorry

Answer 1

perdón - excuse me, pardon me
bumping into a stranger on the street

disculpe/disculpeme - sorry, my bad, so sorry about that
telling your friend you forgot her stuff

disculpeme/perdoneme - please forgive me (serious, or formal)
I am so sorry i broke your phone omg!
please forgive me for not attending the wedding.

lo siento/mucho/muchisimo - i am truly sorry
i am sorry for your loss
i am so sorry for hurting you