did he sing songs?为什么不是sang呢?

did he sing songs?为什么不是sang呢? he can a( ) sing English songs He can sing some songs 肯定回答 He can sing some songs 否定回答 he sing English songs loudly.loudly提问 — —he sing English songs? He can sing some english songs .（一般疑问句） he learns english by_____(sing)english songs.讲一下理由. he can sing many English songs.改为同义句 he ———sing many English songs. He sing songs.He是单数第三人称,动词sing怎么变? Songs We Sing 歌词 did you sing English songs two years ago?改为特殊疑问句 Can he sing English songs?(用two years ago改写句子)______ ______ ______ English songs two years ago. He is heavy now but he was thin before(用not...any more 改写句子)He _____ thin _____ _____now.Lily can't sing English songs He thinks(合并为一句)He _____think Lily____sing English. He can sing many English songs对sing many English songs提问They're listening to music对listening to music提问 ‘‘My aunt can sing Japanese songs,’’he told me.【改为间接引语】帮帮忙 用适当形式填空he often (sing )english songs at the party I can sing english songs对 sing english songs提问 mary loves to sing songs 对 to sing songs 提问