Present participle; Past participle - asserting - asserted Present - assert - assert - asserts - assert - assert - assert Past - asserted - asserted - asserted - asserted - asserted - asserted Future - will assert - will assert - will assert - will assert - will assert - will assert Present conditional - would assert - would assert - would assert - would assert - would assert - would assert Present Perfect - have asserted - have asserted - has asserted - have asserted - have asserted - have asserted Past Perfect - had asserted - had asserted - had asserted - had asserted - had asserted - had asserted Future Perfect - will have asserted - will have asserted - will have asserted - will have asserted - will have asserted - will have asserted Past conditional - would have asserted - would have asserted - would have asserted - would have asserted - would have asserted - would have asserted Imperative - - - assert - - - - - - - -