I didn't ______presents.A.buy B.buys C.bought

i didn't want I didn’t know i didn't see I didn't play 是I didn't,neither还是I didn't,either i didn’t like that~ I didn't eat对吗? I didn't mean to, I Didn't Know 歌词 But I didn`t do! Yes I didn't like I said that,didn't I didn't forget.Also I didn't keep it Didn't I do it He didn't catch the first bus _A.So didn't I B.So I didn't C.I didn't ,tooA.So didn't I B.So I didn't C.I didn't ,too D.Neither did I I didn't know I was cheating. I didn't get that means .A.I didn't take that B.I didn't hear what you said