Present participle; Past participle - foaming - foamed Present - foam - foam - foams - foam - foam - foam Past - foamed - foamed - foamed - foamed - foamed - foamed Future - will foam - will foam - will foam - will foam - will foam - will foam Present conditional - would foam - would foam - would foam - would foam - would foam - would foam Present Perfect - have foamed - have foamed - has foamed - have foamed - have foamed - have foamed Past Perfect - had foamed - had foamed - had foamed - had foamed - had foamed - had foamed Future Perfect - will have foamed - will have foamed - will have foamed - will have foamed - will have foamed - will have foamed Past conditional - would have foamed - would have foamed - would have foamed - would have foamed - would have foamed - would have foamed Imperative - - - foam - - - - - - - -