Effective communication, leads to building trust, building relationships, listening to others fully before replying, good listening skills is a big part of effective communication, body language is a big one too. 

Having a positive attitude not just towards others but within yourself as well. Being positive, committed, and ambitious.

Good leaders have the ability to lead their teams well and inspire them to do great things. Good leadership can consist of having good adaptability, making choices on the spot, problem solving, good communication, and being able to motivate yourself and others.

Being responsible can be taking accountability or your wrongs/ owning up to things, being trustworthy, having discipline, and conscientiousness.

Good teamwork is a bunch of soft skills in one, being able to work well with a team, to effectively get things done, and work towards the same goal.

Keep a cool level head, thinking your plan out, getting help if you need it from someone you know could help, that can all lead to a solution that can fix your problem. 

Being able to make quick decisions, being able to weigh different options, anticipate any consequences whether good or bad, and being able to think into perspective.

Keeping a cool head even with pressure upon you, having emotional self-control, self-awareness, and adaptability. 

Involves both adaptability and willingness, those who are flexible are willing to take on extra responsibilities, and the willingness to help where and whenever needed. 

This skill is one that can make a good leader. Negotiation is the process of two or more parties talking to reach a mutually agreeable solution. Conflict resolution is the process of ending a dispute or disagreement, often involving negotiation. If you are able to handle this well then you could have the potential to be a leader.