Sorry,I didn't n you

Sorry,I didn't n you Sorry? I didn't hear you clearly. SORRY,I didn`t catch you I'sorry I didn't call you的同义句 I'm sorry you didn't have fun yesterday Sorry,my friend,I didn't agree with you Sorry,I didn't understand you said翻译一下 Sorry I didn't hear you c____ please say Sorry,I didn't know you are foolish! Sorry I [didn"t] know you were sick.括号中为什么用didn"t. After my people sorry sorry; I didn't mean to hurt you reall I’m sorry I didn’t