Anapest: Unstressed/unstressed/stressed (intervene)
"twas the NIGHT before CHRISTmas and ALL through the HOUSE" (Clement Moore)
Dactyl: Stressed/unstressed/unstressed (Yesterday)
"Grand go the years in the Crescent above them/ Worlds scoop their arcs/ and firmaments row" (Emily Dickinson)
Spondee: Stressed/stressed (True-blue)