在英语中，"please come and watch" 可以用 "Please come and watch" 或 "Would you come and watch" 来表达。这两种用法都非常常见，都是很礼貌的请求方式。
来源：英语是由英国人发明的一种语言，其中的语法和词汇来自拉丁语和其他古代语言，例如法语和德语。英语的发展经历了许多变化，现在已成为全球最广泛使用的语言之一。
下面是一些英文例句：
Please come and watch the movie with me. (请来和我一起看电影)
Would you come and watch the sunset with me? (你愿意和我一起看日落吗？)
I would be happy if you could come and watch the game with me. (如果你能和我一起看比赛，我会很高兴)
Please come and watch the play at the theater tonight. (请今晚来看剧院的演出)