Hi my name is mohammed ,my question is when I'm in namaz I always lose my concentration and my mind diverts to the bad things,I hope you guys understtod my problem,because I my english is not fluent... *** answer my question... thankyou.

Assalamu alaikum,

Please see the following link:

Islam Question and Answer - Disturbed by waswaas (whispers from the Shaytaan) and evil thoughts (http://www.islam-qa.com/en/ref/25778/concentration during salah)