Without practicing regularly, you will not excel in sports. (Make it complex)

Simple: Without practicing regularly, you will not excel in sports.
Complex: If you don't practice regularly, you will not excel in sports.

• Complex sentence:
- যে sentence এ একটি Principal clause এবং এক বা একাধিক Subordinate clause থাকে, তাকে Complex sentence বলে।
- Complex sentence এর subordinate clause এর শুরুতে সাধারণত if, though, although, as, because, since, so that, that, until, till, unless, when, why, who, which, where, how, before, after, whether, while বসে।
- Simple sentence-এ without + gerund থাকলে Complex sentence-টি unless/if দিয়ে গঠন করতে হয়।