has dinner, is having dinner
Мэри ужинает в семь.
Mary has dinner at seven.
Том часто у вас ужинает?
Does Tom often have dinner with you?
Сейчас он, наверное, ужинает.
He’s probably having dinner right now.
— Дьяволицы (1955)
Том часто ужинает с Мэри.
Tom often has dinner with Mary.
Она сейчас ужинает.
She is having dinner now.