Regular verb: half-mast - half-masted - half-masted
Simple form | V-ing form |
I must half-mast you must half-mast he must half-mast we must half-mast you must half-mast they must half-mast | I must be half-masting you must be half-masting he must be half-masting we must be half-masting you must be half-masting they must be half-masting |
Perfect | V-ing perfect |
I must have half-masted you must have half-masted he must have half-masted we must have half-masted you must have half-masted they must have half-masted | I must have been half-masting you must have been half-masting he must have been half-masting we must have been half-masting you must have been half-masting they must have been half-masting |
Simple form | V-ing form |
I mustn't half-mast you mustn't half-mast he mustn't half-mast we mustn't half-mast you mustn't half-mast they mustn't half-mast | I mustn't be half-masting you mustn't be half-masting he mustn't be half-masting we mustn't be half-masting you mustn't be half-masting they mustn't be half-masting |
Perfect | V-ing perfect |
I mustn't have half-masted you mustn't have half-masted he mustn't have half-masted we mustn't have half-masted you mustn't have half-masted they mustn't have half-masted | I mustn't have been half-masting you mustn't have been half-masting he mustn't have been half-masting we mustn't have been half-masting you mustn't have been half-masting they mustn't have been half-masting |
Simple form | V-ing form |
must I half-mast? must you half-mast? must he half-mast? must we half-mast? must you half-mast? must they half-mast? | must I be half-masting? must you be half-masting? must he be half-masting? must we be half-masting? must you be half-masting? must they be half-masting? |
Perfect | V-ing perfect |
must I have half-masted? must you have half-masted? must he have half-masted? must we have half-masted? must you have half-masted? must they have half-masted? | must I have been half-masting? must you have been half-masting? must he have been half-masting? must we have been half-masting? must you have been half-masting? must they have been half-masting? |
Simple form | V-ing form |
mustn't I half-mast? mustn't you half-mast? mustn't he half-mast? mustn't we half-mast? mustn't you half-mast? mustn't they half-mast? | mustn't I be half-masting? mustn't you be half-masting? mustn't he be half-masting? mustn't we be half-masting? mustn't you be half-masting? mustn't they be half-masting? |
Perfect | V-ing perfect |
mustn't I have half-masted? mustn't you have half-masted? mustn't he have half-masted? mustn't we have half-masted? mustn't you have half-masted? mustn't they have half-masted? | mustn't I have been half-masting? mustn't you have been half-masting? mustn't he have been half-masting? mustn't we have been half-masting? mustn't you have been half-masting? mustn't they have been half-masting? |