Use of be verb

My question is that:- when I use “do” verb and when use another “be” verb. I cann’t differrenciate it.

Dear Sabrani,

Thanks a lot for joining our forum. For more information on the “be” verb, please click here.

And here you can see how to use: do and does.

Let me know what you think.
Regards,
Torsten[YSaerTTEW443543]

TOEIC listening, photographs: Shaking hands[YSaerTTEW443543]

Hi.
to be honest with you sir i do not know how to use your website.can you give me a quick explanation please .thank you so much for your help.

Dear Ibt,

Welcome to english-test.net many thanks for your question. I see that you have already completed two our tests so you are on the right track. Please continue to complete the tests and read the explanations by clicking on the “Click for Explanation” links next to each question.

Best regards,
Torsten[YSaerTTEW443543]

TOEIC listening, talks: Safety regulations in a nature park[YSaerTTEW443543]