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

can you understand (speak) English speak 用什么形式? can you understand (speak) English ? speak 用什么形式? Can you speak english? Can you speak （)English. Can you speak english, Can you speak English can you speak English中文什么意思 I can't understand ------（speak） English I can't understand ___(speak) English. Can you speak it in English为什么用speak i can not understand ___ (speak) Englishi 用speak的适当形式填空 can you speak english.是什么意思?