Very grateful for all help with these clues please.
2dn: “Helmsman, crossing bridge finally, first to get on (7).”
19dn: “Band give shows - and live! (7).”
21ac: “Defender’s regret, perhaps, to have ambition (3,4).”
25ac: “Building’s bar area storing large quantity of beer? (7).”
26ac: “Warning is hollow - a bait, otherwise (6.6).”