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