I must harness you must harness he must harness we must harness you must harness they must harness
Forme en V-ing
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
I must have harnessed you must have harnessed he must have harnessed we must have harnessed you must have harnessed they must have harnessed
Perfect en V-ing
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
Négation
Forme simple
I must not harness you must not harness he must not harness we must not harness you must not harness they must not harness
Forme en V-ing
I must not be harnessing you must not be harnessing he must not be harnessing we must not be harnessing you must not be harnessing they must not be harnessing
Perfect
I must not have harnessed you must not have harnessed he must not have harnessed we must not have harnessed you must not have harnessed they must not have harnessed
Perfect en V-ing
I must not have been harnessing you must not have been harnessing he must not have been harnessing we must not have been harnessing you must not have been harnessing they must not have been harnessing
Forme interrogative
Forme simple
must I harness? must you harness? must he harness? must we harness? must you harness? must they harness?
Forme en V-ing
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
must I have harnessed? must you have harnessed? must he have harnessed? must we have harnessed? must you have harnessed? must they have harnessed?
Perfect en V-ing
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?
Forme interro-négative
Forme simple
must I not harness? must you not harness? must he not harness? must we not harness? must you not harness? must they not harness?
Forme en V-ing
must I not be harnessing? must you not be harnessing? must he not be harnessing? must we not be harnessing? must you not be harnessing? must they not be harnessing?
Perfect
must I not have harnessed? must you not have harnessed? must he not have harnessed? must we not have harnessed? must you not have harnessed? must they not have harnessed?
Perfect en V-ing
must I not have been harnessing? must you not have been harnessing? must he not have been harnessing? must we not have been harnessing? must you not have been harnessing? must they not have been harnessing?