英语礼貌问候语包括以下几种：

基本问候语

Hello! / Hi!

Good morning / afternoon / evening!

关心对方近况

How are you today？

How have you been （feeling）？

How’s everything with you？

早晨问候

Good morning! How's everything going？

见面问候

Hi!

Hey there! How's life treating you？

表达见到对方很高兴

Nice to meet you.

Nice to see you again.

祝福语

With best wishes for your safe arrival!

Will you accept my best wishes for a safe voyage!

So far so good.

其他常见问候

What's up？

How come you look so tired？

Did you sleep soundly last night？

这些问候语可以根据不同的场合和对象进行选择和使用，以达到礼貌和友好的交流效果。