I invited her to lunch, and it was very pleasant.
About every couple or three weeks, I'd invite him to lunch.
When he runs into Sally and her father, they invite him to lunch.
I invited three people to lunch, and with some very interesting results.
After their first meeting for coffee, he invited her to lunch and returned to the city the following week when they met four more times.
"I'll invite him to lunch after I show you around the city."
She phoned in the morning and invited me to lunch at the house.
He'd invite her to lunch, but it was 9:30 in the morning.
I did not invite them to come here, let alone to lunch.
But finally, when I invited a successful man with no interest in food to lunch, we had a terrific time.