1a.Here'sgratitude encompassing the lady ???R?S?
2d. Upon this bird having hidden energy (6) ??R?O?
17a The engineers with the navy initially without delay (5,3,4) ?H?R ??D ?H?N
18d. A group of players on a desert (7) ??A?D??
13a. Out in bed perhaps (6) A?L???
26a. Intention at home before end of evening (7) ?L?N???
Many thanks