May 8, 1988 was a Sunday.
Mother's Day is always on the second Sunday in May. It was on Sunday, May 8 in 1988.
8 March 1988 was a Tuesday.
October 8 1988 was a Saturday.
August 8 1988 was on a Monday.
January 8 1988 was a Friday.
June 8, 1988 fell on a Wednesday.
8 October 1988 was a Saturday. (August 10, 1988 was a Wednesday.)
Monday
Tuesday
Thursday
September 8, 1988 fell on a Thursday.
July 8 1988 was a Friday.