Present participle; Past participle - completing - completed Present - complete - complete - completes - complete - complete - complete Past - completed - completed - completed - completed - completed - completed Future - will complete - will complete - will complete - will complete - will complete - will complete Present conditional - would complete - would complete - would complete - would complete - would complete - would complete Present Perfect - have completed - have completed - has completed - have completed - have completed - have completed Past Perfect - had completed - had completed - had completed - had completed - had completed - had completed Future Perfect - will have completed - will have completed - will have completed - will have completed - will have completed - will have completed Past conditional - would have completed - would have completed - would have completed - would have completed - would have completed - would have completed Imperative - - - complete - - - - - - - -