should sub
Verbo regular: sub - subbed- subbed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should sub
you should sub
he should sub
we should sub
you should sub
they should sub 	I should be subbing
you should be subbing
he should be subbing
we should be subbing
you should be subbing
they should be subbing	I should have subbed
you should have subbed
he should have subbed
we should have subbed
you should have subbed
they should have subbed	I should have been subbing
you should have been subbing
he should have been subbing
we should have been subbing
you should have been subbing
they should have been subbing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not sub
you should not sub
he should not sub
we should not sub
you should not sub
they should not sub 	I should not be subbing
you should not be subbing
he should not be subbing
we should not be subbing
you should not be subbing
they should not be subbing	I should not have subbed
you should not have subbed
he should not have subbed
we should not have subbed
you should not have subbed
they should not have subbed	I should not have been subbing
you should not have been subbing
he should not have been subbing
we should not have been subbing
you should not have been subbing
they should not have been subbing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I sub?
should you sub?
should he sub?
should we sub?
should you sub?
should they sub? 	should I be subbing?
should you be subbing?
should he be subbing?
should we be subbing?
should you be subbing?
should they be subbing? 	should I have subbed?
should you have subbed?
should he have subbed?
should we have subbed?
should you have subbed?
should they have subbed? 	should I have been subbing?
should you have been subbing?
should he have been subbing?
should we have been subbing?
should you have been subbing?
should they have been subbing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not sub?
should you not sub?
should he not sub?
should we not sub?
should you not sub?
should they not sub? 	should I not be subbing?
should you not be subbing?
should he not be subbing?
should we not be subbing?
should you not be subbing?
should they not be subbing? 	should I not have subbed?
should you not have subbed?
should he not have subbed?
should we not have subbed?
should you not have subbed?
should they not have subbed? 	should I not have been subbing?
should you not have been subbing?
should he not have been subbing?
should we not have been subbing?
should you not have been subbing?
should they not have been subbing?