I may harness you may harness he may harness we may harness you may harness they may harness
V-ing form
I may be harnessing you may be harnessing he may be harnessing we may be harnessing you may be harnessing they may be harnessing
Perfect
I may have harnessed you may have harnessed he may have harnessed we may have harnessed you may have harnessed they may have harnessed
V-ing perfect
I may have been harnessing you may have been harnessing he may have been harnessing we may have been harnessing you may have been harnessing they may have been harnessing
Negation
Simple form
I may not harness you may not harness he may not harness we may not harness you may not harness they may not harness
V-ing form
I may not be harnessing you may not be harnessing he may not be harnessing we may not be harnessing you may not be harnessing they may not be harnessing
Perfect
I may not have harnessed you may not have harnessed he may not have harnessed we may not have harnessed you may not have harnessed they may not have harnessed
V-ing perfect
I may not have been harnessing you may not have been harnessing he may not have been harnessing we may not have been harnessing you may not have been harnessing they may not have been harnessing
Interrogative form
Simple form
may I harness? may you harness? may he harness? may we harness? may you harness? may they harness?
V-ing form
may I be harnessing? may you be harnessing? may he be harnessing? may we be harnessing? may you be harnessing? may they be harnessing?
Perfect
may I have harnessed? may you have harnessed? may he have harnessed? may we have harnessed? may you have harnessed? may they have harnessed?
V-ing perfect
may I have been harnessing? may you have been harnessing? may he have been harnessing? may we have been harnessing? may you have been harnessing? may they have been harnessing?
Interro-negative form
Simple form
may I not harness? may you not harness? may he not harness? may we not harness? may you not harness? may they not harness?
V-ing form
may I not be harnessing? may you not be harnessing? may he not be harnessing? may we not be harnessing? may you not be harnessing? may they not be harnessing?
Perfect
may I not have harnessed? may you not have harnessed? may he not have harnessed? may we not have harnessed? may you not have harnessed? may they not have harnessed?
V-ing perfect
may I not have been harnessing? may you not have been harnessing? may he not have been harnessing? may we not have been harnessing? may you not have been harnessing? may they not have been harnessing?