| MOULT | What lobsters must to do to grow |
| XXXXXXX | What lobsters and crabs have |
| EXOSKELETON | What lobster has next - look and see differently (11) |
| OUTLIVE | One must to it to survive (7) |
| UTMOST | To the greatest degree must, to change it (6) |
| VITAL | It's a must to be opposed to a lot of Europeans (5) |
| CREEPYMUSIC | Background must to top it all off |
| AVOID | Herman's Hermits "A Must to ___" |
| AMATEURS | Those performing for pleasure are a must to broadcast (8) |
| NECESSITY | A must to build city with sense |
| HAVEAHEART | We must, to live, take pity (4,1,5) |
| WIRETEASE | A must to avoid bite-offs in predator fishing (4,5) |
| MATES | Some cosset. A must to get back friends (5) |
| SATSUMA | Fruit from South Africa, a must to bring back (7) |
| HAS | Must, ... to |
| AMIDST | Barring uniform it's a must to carry papers, among others (6) |
| PICKUPTHEPIECES | Having dropped jigsaw one must, to restore equilibrium (4,2,3,6) |
| PREEXIST | Expert is running amok as one must to be reborn (3-5) |
| TAKEITDOWN | Note, if you must, to make Information Technology bite the dust! (4,2,4) |
| EXERT | What to do to oneself to bring to bear (5) |