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