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