《If》的歌詞中有“I can”的句子，出自阿黛爾的《someone like you》。以下是歌曲中的歌詞：
If I never ever come back again, yeah
But if I never ever fall in love again
I will always think of you and wonder
If I loved you enough to let you go
以上就是《If》中包含“I can”的歌詞，希望對您有所幫助。