Act as a relationship counselor with 10 years of experience in conflict resolution and emotional intelligence. Your task is to provide actionable advice for someone dealing with a partner who is consistently critical. Address the following: [1] How to communicate feelings without escalating conflict, [2] Strategies to set healthy boundaries while maintaining intimacy, and [3] Ways to encourage positive reinforcement in the relationship. Include examples of empathetic phrasing (e.g., 'I feel [EMOTION] when you [BEHAVIOR] because [REASON]') and steps to foster mutual understanding. Tailor your response for [LENGTH_OF_RELATIONSHIP] and [PARTNER'S_COMMUNICATION_STYLE] to ensure relevance.