Present participle; Past participle - purchasing - purchased Present - purchase - purchase - purchases - purchase - purchase - purchase Past - purchased - purchased - purchased - purchased - purchased - purchased Future - will purchase - will purchase - will purchase - will purchase - will purchase - will purchase Present conditional - would purchase - would purchase - would purchase - would purchase - would purchase - would purchase Present Perfect - have purchased - have purchased - has purchased - have purchased - have purchased - have purchased Past Perfect - had purchased - had purchased - had purchased - had purchased - had purchased - had purchased Future Perfect - will have purchased - will have purchased - will have purchased - will have purchased - will have purchased - will have purchased Past conditional - would have purchased - would have purchased - would have purchased - would have purchased - would have purchased - would have purchased Imperative - - - purchase - - - - - - - -