should oil
Verbo regular: oil - oiled- oiled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should oil
you should oil
he should oil
we should oil
you should oil
they should oil 	I should be oiling
you should be oiling
he should be oiling
we should be oiling
you should be oiling
they should be oiling	I should have oiled
you should have oiled
he should have oiled
we should have oiled
you should have oiled
they should have oiled	I should have been oiling
you should have been oiling
he should have been oiling
we should have been oiling
you should have been oiling
they should have been oiling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not oil
you should not oil
he should not oil
we should not oil
you should not oil
they should not oil 	I should not be oiling
you should not be oiling
he should not be oiling
we should not be oiling
you should not be oiling
they should not be oiling	I should not have oiled
you should not have oiled
he should not have oiled
we should not have oiled
you should not have oiled
they should not have oiled	I should not have been oiling
you should not have been oiling
he should not have been oiling
we should not have been oiling
you should not have been oiling
they should not have been oiling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I oil?
should you oil?
should he oil?
should we oil?
should you oil?
should they oil? 	should I be oiling?
should you be oiling?
should he be oiling?
should we be oiling?
should you be oiling?
should they be oiling? 	should I have oiled?
should you have oiled?
should he have oiled?
should we have oiled?
should you have oiled?
should they have oiled? 	should I have been oiling?
should you have been oiling?
should he have been oiling?
should we have been oiling?
should you have been oiling?
should they have been oiling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not oil?
should you not oil?
should he not oil?
should we not oil?
should you not oil?
should they not oil? 	should I not be oiling?
should you not be oiling?
should he not be oiling?
should we not be oiling?
should you not be oiling?
should they not be oiling? 	should I not have oiled?
should you not have oiled?
should he not have oiled?
should we not have oiled?
should you not have oiled?
should they not have oiled? 	should I not have been oiling?
should you not have been oiling?
should he not have been oiling?
should we not have been oiling?
should you not have been oiling?
should they not have been oiling?