Present participle; Past participle - withstanding - withstood Present - withstand - withstand - withstands - withstand - withstand - withstand Past - withstood - withstood - withstood - withstood - withstood - withstood Future - will withstand - will withstand - will withstand - will withstand - will withstand - will withstand Present conditional - would withstand - would withstand - would withstand - would withstand - would withstand - would withstand Present Perfect - have withstood - have withstood - has withstood - have withstood - have withstood - have withstood Past Perfect - had withstood - had withstood - had withstood - had withstood - had withstood - had withstood Future Perfect - will have withstood - will have withstood - will have withstood - will have withstood - will have withstood - will have withstood Past conditional - would have withstood - would have withstood - would have withstood - would have withstood - would have withstood - would have withstood Imperative - - - withstand - - - - - - - -