Time Expressions List In, On, At IN In the morning In the afternoon In the evening In January In December In the Summer In 1970 In the 1990’s In the seventies In the 20st century In the past In the future In 15 year’s time In the Christmas holiday In two hours ON On Monday On January 3rd On the 10th On the first day On the last day On my birthday On Christmas day On East day On holiday On my wedding day On that day on Saturday night On a Summer evening AT At 10 o’clock At midday