I do, and I read them. Proof read yours carefully, and make sure the cover letter is not a form letter. You might use the same resume for all applications, pe

I do, and I read them. Proof read yours carefully, and make sure the cover letter is not a form letter. You might use the same resume for all applications, perhaps with a few tweaks, but the cover letter should show that you did some research on the company and the position.