may harness
Regular verb: harness - harnessed- harnessed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may harness
you may harness
he may harness
we may harness
you may harness
they may harness 	I may be harnessing
you may be harnessing
he may be harnessing
we may be harnessing
you may be harnessing
they may be harnessing	I may have harnessed
you may have harnessed
he may have harnessed
we may have harnessed
you may have harnessed
they may have harnessed	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 	V-ing form 	Perfect 	V-ing perfect 	
I may not harness
you may not harness
he may not harness
we may not harness
you may not harness
they may not harness 	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	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	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 	V-ing form 	Perfect 	V-ing perfect 	
may I harness?
may you harness?
may he harness?
may we harness?
may you harness?
may they harness? 	may I be harnessing?
may you be harnessing?
may he be harnessing?
may we be harnessing?
may you be harnessing?
may they be harnessing? 	may I have harnessed?
may you have harnessed?
may he have harnessed?
may we have harnessed?
may you have harnessed?
may they have harnessed? 	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 	V-ing form 	Perfect 	V-ing perfect 	
may I not harness?
may you not harness?
may he not harness?
may we not harness?
may you not harness?
may they not harness? 	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? 	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? 	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?