Present participle; Past participle - mulling - mulled Present - mull - mull - mulls - mull - mull - mull Past - mulled - mulled - mulled - mulled - mulled - mulled Future - will mull - will mull - will mull - will mull - will mull - will mull Present conditional - would mull - would mull - would mull - would mull - would mull - would mull Present Perfect - have mulled - have mulled - has mulled - have mulled - have mulled - have mulled Past Perfect - had mulled - had mulled - had mulled - had mulled - had mulled - had mulled Future Perfect - will have mulled - will have mulled - will have mulled - will have mulled - will have mulled - will have mulled Past conditional - would have mulled - would have mulled - would have mulled - would have mulled - would have mulled - would have mulled Imperative - - - mull - - - - - - - -