Co-ordinate clause

দুই বা ততোধিক সমশ্রেণির principal clause যখন Co-ordinating conjunction দ্বারা যুক্ত হয়ে compound sentence গঠন করে তখন তাদেরকে Co-ordinate clause বলে। Co-ordinate clause সাধারণত and, or, so, but, yet, otherwise, not only-but also ইত্যাদি Co-ordinating conjunction দ্বারা যুক্ত হয় । 
 

• He is weak, yet he is working hard.
• I threw the stone but it missed the dog. 
• I went there and found him ill. 
• I shall do it now or I shall do it never.