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