Will sharpclaw mate clovertail

It never shows but they probbably do, because there were very few she cats in the clan.

No, they don't. Clovertail falls in love with Patchfoot and she has his kits, Birdpaw, Sandypaw, and Honeypaw. Cherrytail and Sharpclaw fall in love and possibly have kits in the future after a comment that Cherrytail made to Leafstar.