7a.look to eat informally?that's not right(4)?A?E
22a.struggle with intention of invading port?not at first(6)???O??
23d.break rules after getting fine?(4)??C?
19d.slam poor service of dubious nature(3,3)L???T?
21d.without it,start of revue is rather near knuckle(6)??S???
20a.risking sweetheart giving away heart?(6)D???N?
26a.using cored half of lime fruit(4)??L?
thanks in advance