late flight sleep forget 四个单词组成一句话 带翻译

I was late for my flight yesterday,because I wanted to sleep so much that it was hard to get up by myself this morning.And I'll forget this unpleasure thing.
我没能赶上昨天那班航班，因为我太想去睡觉了以至于今天早上很难自己起来。我将会忘记这件不愉快的事情。

好像有点不太通顺 不过按你题目的意思又不让用过去式，只好变成这样了。希望对你有帮助。