can you understand (speak) English speak 用什么形式?

Can you understand me Can you understand?I Can you understand?I Can you understand me?Sorrt,I can hardly understand you. 请问I can understand you , You can't understand me? When you can understand me? Can you understand them?意思 I can not understand you. can you understand astronauts' jokes still love you .can you understand 3 I love only you can understand So you can understand English?怎么翻译 I hope you can understand是什么意思? How can I make you understand? I hope you can understand my you can aiso understand this sentence是什么意思?ugiy face.you can aiso understand this sentence？翻译 can you understand?和do you understand?还有are you understand?有什么区别 应该哪个是正确问法?