1. You’ll find umpteen variations of the same toy on the internet, but they all do the same thing.
2. My mother complained that she had called my name umpteen times, but I never answered her.
3. The attractive woman received umpteen messages on the dating site but wasn’t attracted to any of the suitors.
4. The patient went to the doctor umpteen times but was never able to find a cure for her disease.
5. I have taken the test umpteen times still haven’t made a passing score.