Use alter in a sentence

After committing the crime, the robber dyed his hair and grew a beard to alter his appearance.

Do you think voting fraud could alter the outcome of the elections?

If you need us to be there, we'll alter our plans.

Despite the error, the professor refused to alter the grade report.

If the seamstress can alter this dress, it will fit better.

His argument did nothing to alter my opinion.

Due to a death in the family, he had to alter his schedule.