Please choose the correct ending to complete the given sentence: Relationships: [header] How to know if the relationship is over [title] Record how often you fight with your significant other. [step] Fighting can be a healthy and productive way to communicate and resolve conflict. However, fighting incessantly and spending most of your time together engaged in fights may be a sign that your relationship is nearing its end.

Ending1: [substeps] Picking fights over inconsequential things might be a cry for attention or a way to lash out, and could be a sign of the end. Leaving an argument feeling angry, resentful, bitter, and unwilling to make-up are signs that your relationship is failing. Ending2: This is a common mistake that many people make when they are a couple. [substeps] Physical displays of affection such as hugs, kisses, and lip-contact can also be signs of a strong bond. Ending3: Pay special attention to the days, weeks, and months where you two fight. [substeps] Regularly check in with your partner to make sure your dates go well. Ending4: Finding ways to catch yourself in situations where you and your significant other can be in full agreement on what to do or how to respond appropriately when it comes time to communicate your mutual anger. [substeps] For example, consider switching arguments between teenagers over a minor issue.

Answer format: ending1/ending2/ending3/ending4