你有时间的时候请给我发电子邮件。

Please ___email me when you've got time.

他把那个地址列表用电子邮件发给你了吗？

Has he ___emailed you that list of addresses yet?

我发电子邮件是想问问能否借用你的自行车。

I am ___emailing you to ask if I could borrow your bike.