baby is currently 3 months old, I work for the NHS and have arranged to take off 10 month maternity and then 6 weeks holiday on top so would be due to go back mid feb 2026. Circumstances have changed and I would now like to take the full 12 months maternity leave and then the 6 weeks holiday on top of that, therefore returning mid April 2026 (holidays run April to April). Is this something I can do? I have arranged to take my current 10 months off with the pay spread evenly, so would I be able to just take the other 2 months unpaid? My manager can be difficult sometimes so trying to gauge if this is likely to be accepted or not first. Also how is the best way to approach this as there has been no communication with my workplace since leaving for maternity leave, email my manager? I know it’s still early days but trying to plan in advance.