How to say “Request more hours” professionally

Level 1: I am keen to expand my contributions to the team and am open to taking on additional responsibilities. Are there any opportunities for increased hours or new projects that align with my skill set and our current priorities?

Level 2: I've been reviewing my current capacity and am eager to further invest my time and skills with the company. Could we discuss potential avenues for an adjusted work schedule or new assignments that would allow me to contribute more extensively?

Level 3: Considering the strategic initiatives outlined in the Q3 roadmap, I've identified several areas where my current resource allocation could be optimized to drive greater impact. Perhaps we could revisit my workload matrix to ensure I'm operating at peak utilization, as per the efficiency metrics in the last performance review.

Level 4: I am prepared to commit more hours to the company, contingent on a clear understanding of the increased scope of work and appropriate compensation adjustments. Please let me know if there are specific roles or projects where an expanded time commitment is required and feasible.

Level 5: Got bills. More hours.

Level 1: We've completed the agreed-upon scope, and I'm keen to ensure all your strategic objectives are fully met. Are there any additional areas where you foresee our continued support being beneficial, potentially requiring an adjustment to our current engagement?

Level 2: As our current engagement draws to a close, I'm proactively assessing opportunities to further enhance the value we deliver. Should there be any emergent needs or expanded requirements, we would be pleased to discuss extending our collaboration.

Level 3: With the current project deliverables now aligned with the initial SOW, we're entering a phase of potential unallocated bandwidth on our end. To avoid suboptimal resource utilization, perhaps we should explore additional value-add opportunities that could be integrated into an extended service agreement, maximizing your ROI.

Level 4: Our current contract hours are nearing depletion. To prevent any disruption in service or to address new requirements, we need to discuss an immediate extension and an increase in allocated hours. Please advise on your preferred path forward.

Level 5: Contract's dry. More money.

Level 1: I've noticed you have a significant workload currently, and I have some capacity to take on additional tasks. If there's anything I can assist with to lighten your load, please let me know.

Level 2: Given the current project demands, I'm looking to maximize my contributions and noticed your plate is quite full. Perhaps there are some responsibilities we could re-distribute to ensure optimal resource allocation across the team?

Level 3: Observing the current sprint velocity and individual task assignments, it appears there may be an opportunity for workload rebalancing to optimize team output. I'm available to absorb additional bandwidth, should the current RACI chart indicate a need for such a reallocation.

Level 4: My current hours are not fully utilized, and I am actively seeking more work. If you have tasks that are bottlenecking your progress and fall within my capabilities, I am prepared to take them on immediately.

Level 5: Your burden, my hours.