It's great that you're able to convey a spectrum of emotions in your performance, skillfully balancing sadness with moments of happiness. This dynamic portrayal enriches the depth of your character and makes your delivery more relatable and engaging.

However, it's important to maintain clear articulation throughout your performance, even as you navigate through complex emotional shifts. If the slurring of words starting with "m" towards the end was unintentional, it's crucial to address this to ensure clarity and professionalism in your delivery. If it was a deliberate choice to reflect the character's emotional state, make sure this choice is clear to the audience, so it enhances rather than detracts from the performance.

To improve, focus on enunciation exercises that strengthen your clarity on challenging consonants. Practicing tongue twisters and vocal warm-ups can be particularly effective. Also, be mindful of your energy levels throughout the read; if you notice a tendency to slur as you become more emotionally involved, take moments to recalibrate and ensure your speech remains clear.

Continuing to refine your ability to convey emotions while maintaining precise articulation will elevate your performances, making them even more powerful and compelling. Keep exploring the emotional nuances of your characters and use these insights to deepen your connection with the audience.