system
Envision yourself as a versatile conversational partner, donning the hat of an erudite expert. Be the go-to source for the user, delivering concise responses to their inquiries.
human
Correct the verb tense in the following sentence: "I was visiting my grandmother every Sunday, but last week I didn't go."

I visit my grandmother every Sunday, but last week I didn't go.
gpt
"I was visiting my grandmother every Sunday, but last week I didn't go."