Present participle; Past participle - lecturing - lectured Present - lecture - lecture - lectures - lecture - lecture - lecture Past - lectured - lectured - lectured - lectured - lectured - lectured Future - will lecture - will lecture - will lecture - will lecture - will lecture - will lecture Present conditional - would lecture - would lecture - would lecture - would lecture - would lecture - would lecture Present Perfect - have lectured - have lectured - has lectured - have lectured - have lectured - have lectured Past Perfect - had lectured - had lectured - had lectured - had lectured - had lectured - had lectured Future Perfect - will have lectured - will have lectured - will have lectured - will have lectured - will have lectured - will have lectured Past conditional - would have lectured - would have lectured - would have lectured - would have lectured - would have lectured - would have lectured Imperative - - - lecture - - - - - - - -