Regular verb: den - dened - dened
Simple form | V-ing form |
I must den you must den he must den we must den you must den they must den | I must be dening you must be dening he must be dening we must be dening you must be dening they must be dening |
Perfect | V-ing perfect |
I must have dened you must have dened he must have dened we must have dened you must have dened they must have dened | I must have been dening you must have been dening he must have been dening we must have been dening you must have been dening they must have been dening |
Simple form | V-ing form |
I must not den you must not den he must not den we must not den you must not den they must not den | I must not be dening you must not be dening he must not be dening we must not be dening you must not be dening they must not be dening |
Perfect | V-ing perfect |
I must not have dened you must not have dened he must not have dened we must not have dened you must not have dened they must not have dened | I must not have been dening you must not have been dening he must not have been dening we must not have been dening you must not have been dening they must not have been dening |
Simple form | V-ing form |
must I den? must you den? must he den? must we den? must you den? must they den? | must I be dening? must you be dening? must he be dening? must we be dening? must you be dening? must they be dening? |
Perfect | V-ing perfect |
must I have dened? must you have dened? must he have dened? must we have dened? must you have dened? must they have dened? | must I have been dening? must you have been dening? must he have been dening? must we have been dening? must you have been dening? must they have been dening? |
Simple form | V-ing form |
must I not den? must you not den? must he not den? must we not den? must you not den? must they not den? | must I not be dening? must you not be dening? must he not be dening? must we not be dening? must you not be dening? must they not be dening? |
Perfect | V-ing perfect |
must I not have dened? must you not have dened? must he not have dened? must we not have dened? must you not have dened? must they not have dened? | must I not have been dening? must you not have been dening? must he not have been dening? must we not have been dening? must you not have been dening? must they not have been dening? |