Simple past tense and past participle of schlep.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "schlepped" in a sentence
"Needless to say, I've been traumatized and have schlepped him back and forth to the vet 100 times in the past week."
"I met enthusiastic friends at 6:30 a.m. and schlepped out to New Jersey to play at drab suburban clubs happy to charge us $150 to hack their crowded turf."
"While that has never extended to a refusal of birthday money from my parents, it has resulted in woefully little observance of that moment some decades ago when my mother schlepped through a snowstorm to have me."