Irregular verb: hear - heard - heard
Simple form | V-ing form |
I must hear you must hear he must hear we must hear you must hear they must hear | I must be hearing you must be hearing he must be hearing we must be hearing you must be hearing they must be hearing |
Perfect | V-ing perfect |
I must have heard you must have heard he must have heard we must have heard you must have heard they must have heard | I must have been hearing you must have been hearing he must have been hearing we must have been hearing you must have been hearing they must have been hearing |
Simple form | V-ing form |
I mustn't hear you mustn't hear he mustn't hear we mustn't hear you mustn't hear they mustn't hear | I mustn't be hearing you mustn't be hearing he mustn't be hearing we mustn't be hearing you mustn't be hearing they mustn't be hearing |
Perfect | V-ing perfect |
I mustn't have heard you mustn't have heard he mustn't have heard we mustn't have heard you mustn't have heard they mustn't have heard | I mustn't have been hearing you mustn't have been hearing he mustn't have been hearing we mustn't have been hearing you mustn't have been hearing they mustn't have been hearing |
Simple form | V-ing form |
must I hear? must you hear? must he hear? must we hear? must you hear? must they hear? | must I be hearing? must you be hearing? must he be hearing? must we be hearing? must you be hearing? must they be hearing? |
Perfect | V-ing perfect |
must I have heard? must you have heard? must he have heard? must we have heard? must you have heard? must they have heard? | must I have been hearing? must you have been hearing? must he have been hearing? must we have been hearing? must you have been hearing? must they have been hearing? |
Simple form | V-ing form |
mustn't I hear? mustn't you hear? mustn't he hear? mustn't we hear? mustn't you hear? mustn't they hear? | mustn't I be hearing? mustn't you be hearing? mustn't he be hearing? mustn't we be hearing? mustn't you be hearing? mustn't they be hearing? |
Perfect | V-ing perfect |
mustn't I have heard? mustn't you have heard? mustn't he have heard? mustn't we have heard? mustn't you have heard? mustn't they have heard? | mustn't I have been hearing? mustn't you have been hearing? mustn't he have been hearing? mustn't we have been hearing? mustn't you have been hearing? mustn't they have been hearing? |