Below are forms from the Social Security Administration (SSA) for your convenience.

Adult Disability Report (SSA-3368-BK)

https://www.ssa.gov/forms/ssa-3368-bk.pdf

Work History Report (SSA-3369)

https://www.ssa.gov/forms/ssa-3369.pdf

Adult Function Report (SSA-3373-BK)

https://www.ssa.gov/forms/ssa-3373-bk.pdf