英语的八大时态口诀如下：
1. 一般现在时：I go to school every day.
2. 一般过去时：I visited my grandma yesterday.
3. 一般将来时：I will play basketball tomorrow.
4. 过去进行时：I was reading at 8 PM.
5. 现在进行时：I am studying English right now.
6. 现在完成时：I have finished my homework.
7. 过去完成时：I had eaten dinner before I went out.
8. 过去将来时：He said he would help me with the project.
这些口诀可以帮助你更好地记忆和理解英语的八大时态及其用法。建议多读多练，通过实际应用来巩固这些时态。