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