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