should unharness
Verbo regular: unharness - unharnessed- unharnessed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should unharness
you should unharness
he should unharness
we should unharness
you should unharness
they should unharness 	I should be unharnessing
you should be unharnessing
he should be unharnessing
we should be unharnessing
you should be unharnessing
they should be unharnessing	I should have unharnessed
you should have unharnessed
he should have unharnessed
we should have unharnessed
you should have unharnessed
they should have unharnessed	I should have been unharnessing
you should have been unharnessing
he should have been unharnessing
we should have been unharnessing
you should have been unharnessing
they should have been unharnessing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not unharness
you should not unharness
he should not unharness
we should not unharness
you should not unharness
they should not unharness 	I should not be unharnessing
you should not be unharnessing
he should not be unharnessing
we should not be unharnessing
you should not be unharnessing
they should not be unharnessing	I should not have unharnessed
you should not have unharnessed
he should not have unharnessed
we should not have unharnessed
you should not have unharnessed
they should not have unharnessed	I should not have been unharnessing
you should not have been unharnessing
he should not have been unharnessing
we should not have been unharnessing
you should not have been unharnessing
they should not have been unharnessing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I unharness?
should you unharness?
should he unharness?
should we unharness?
should you unharness?
should they unharness? 	should I be unharnessing?
should you be unharnessing?
should he be unharnessing?
should we be unharnessing?
should you be unharnessing?
should they be unharnessing? 	should I have unharnessed?
should you have unharnessed?
should he have unharnessed?
should we have unharnessed?
should you have unharnessed?
should they have unharnessed? 	should I have been unharnessing?
should you have been unharnessing?
should he have been unharnessing?
should we have been unharnessing?
should you have been unharnessing?
should they have been unharnessing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not unharness?
should you not unharness?
should he not unharness?
should we not unharness?
should you not unharness?
should they not unharness? 	should I not be unharnessing?
should you not be unharnessing?
should he not be unharnessing?
should we not be unharnessing?
should you not be unharnessing?
should they not be unharnessing? 	should I not have unharnessed?
should you not have unharnessed?
should he not have unharnessed?
should we not have unharnessed?
should you not have unharnessed?
should they not have unharnessed? 	should I not have been unharnessing?
should you not have been unharnessing?
should he not have been unharnessing?
should we not have been unharnessing?
should you not have been unharnessing?
should they not have been unharnessing?