Present participle; Past participle - designing - designed Present - design - design - designs - design - design - design Past - designed - designed - designed - designed - designed - designed Future - will design - will design - will design - will design - will design - will design Present conditional - would design - would design - would design - would design - would design - would design Present Perfect - have designed - have designed - has designed - have designed - have designed - have designed Past Perfect - had designed - had designed - had designed - had designed - had designed - had designed Future Perfect - will have designed - will have designed - will have designed - will have designed - will have designed - will have designed Past conditional - would have designed - would have designed - would have designed - would have designed - would have designed - would have designed Imperative - - - design - - - - - - - -