Grateful for any help with these clues
12a trim a coniferous tree (6)
6d Parade ground command sailor ignored -- here's the result (7) ??????n
7d Early in the day,deceptively promising situation (5,4) ????? ?a?n
13d Competition in which ther's more than one toss-up (7,4) ??n?a?e ?a?e
TIA