Regular verb: lucubrate - lucubrated - lucubrated
Simple form | V-ing form |
I must lucubrate you must lucubrate he must lucubrate we must lucubrate you must lucubrate they must lucubrate | I must be lucubrating you must be lucubrating he must be lucubrating we must be lucubrating you must be lucubrating they must be lucubrating |
Perfect | V-ing perfect |
I must have lucubrated you must have lucubrated he must have lucubrated we must have lucubrated you must have lucubrated they must have lucubrated | I must have been lucubrating you must have been lucubrating he must have been lucubrating we must have been lucubrating you must have been lucubrating they must have been lucubrating |
Simple form | V-ing form |
I mustn't lucubrate you mustn't lucubrate he mustn't lucubrate we mustn't lucubrate you mustn't lucubrate they mustn't lucubrate | I mustn't be lucubrating you mustn't be lucubrating he mustn't be lucubrating we mustn't be lucubrating you mustn't be lucubrating they mustn't be lucubrating |
Perfect | V-ing perfect |
I mustn't have lucubrated you mustn't have lucubrated he mustn't have lucubrated we mustn't have lucubrated you mustn't have lucubrated they mustn't have lucubrated | I mustn't have been lucubrating you mustn't have been lucubrating he mustn't have been lucubrating we mustn't have been lucubrating you mustn't have been lucubrating they mustn't have been lucubrating |
Simple form | V-ing form |
must I lucubrate? must you lucubrate? must he lucubrate? must we lucubrate? must you lucubrate? must they lucubrate? | must I be lucubrating? must you be lucubrating? must he be lucubrating? must we be lucubrating? must you be lucubrating? must they be lucubrating? |
Perfect | V-ing perfect |
must I have lucubrated? must you have lucubrated? must he have lucubrated? must we have lucubrated? must you have lucubrated? must they have lucubrated? | must I have been lucubrating? must you have been lucubrating? must he have been lucubrating? must we have been lucubrating? must you have been lucubrating? must they have been lucubrating? |
Simple form | V-ing form |
mustn't I lucubrate? mustn't you lucubrate? mustn't he lucubrate? mustn't we lucubrate? mustn't you lucubrate? mustn't they lucubrate? | mustn't I be lucubrating? mustn't you be lucubrating? mustn't he be lucubrating? mustn't we be lucubrating? mustn't you be lucubrating? mustn't they be lucubrating? |
Perfect | V-ing perfect |
mustn't I have lucubrated? mustn't you have lucubrated? mustn't he have lucubrated? mustn't we have lucubrated? mustn't you have lucubrated? mustn't they have lucubrated? | mustn't I have been lucubrating? mustn't you have been lucubrating? mustn't he have been lucubrating? mustn't we have been lucubrating? mustn't you have been lucubrating? mustn't they have been lucubrating? |