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