Present participle; Past participle - girthing - girthed Present - girth - girth - girths - girth - girth - girth Past - girthed - girthed - girthed - girthed - girthed - girthed Future - will girth - will girth - will girth - will girth - will girth - will girth Present conditional - would girth - would girth - would girth - would girth - would girth - would girth Present Perfect - have girthed - have girthed - has girthed - have girthed - have girthed - have girthed Past Perfect - had girthed - had girthed - had girthed - had girthed - had girthed - had girthed Future Perfect - will have girthed - will have girthed - will have girthed - will have girthed - will have girthed - will have girthed Past conditional - would have girthed - would have girthed - would have girthed - would have girthed - would have girthed - would have girthed Imperative - - - girth - - - - - - - -