should expire
Verbo regular: expire - expired- expired

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should expire
you should expire
he should expire
we should expire
you should expire
they should expire 	I should be expiring
you should be expiring
he should be expiring
we should be expiring
you should be expiring
they should be expiring	I should have expired
you should have expired
he should have expired
we should have expired
you should have expired
they should have expired	I should have been expiring
you should have been expiring
he should have been expiring
we should have been expiring
you should have been expiring
they should have been expiring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not expire
you should not expire
he should not expire
we should not expire
you should not expire
they should not expire 	I should not be expiring
you should not be expiring
he should not be expiring
we should not be expiring
you should not be expiring
they should not be expiring	I should not have expired
you should not have expired
he should not have expired
we should not have expired
you should not have expired
they should not have expired	I should not have been expiring
you should not have been expiring
he should not have been expiring
we should not have been expiring
you should not have been expiring
they should not have been expiring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I expire?
should you expire?
should he expire?
should we expire?
should you expire?
should they expire? 	should I be expiring?
should you be expiring?
should he be expiring?
should we be expiring?
should you be expiring?
should they be expiring? 	should I have expired?
should you have expired?
should he have expired?
should we have expired?
should you have expired?
should they have expired? 	should I have been expiring?
should you have been expiring?
should he have been expiring?
should we have been expiring?
should you have been expiring?
should they have been expiring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not expire?
should you not expire?
should he not expire?
should we not expire?
should you not expire?
should they not expire? 	should I not be expiring?
should you not be expiring?
should he not be expiring?
should we not be expiring?
should you not be expiring?
should they not be expiring? 	should I not have expired?
should you not have expired?
should he not have expired?
should we not have expired?
should you not have expired?
should they not have expired? 	should I not have been expiring?
should you not have been expiring?
should he not have been expiring?
should we not have been expiring?
should you not have been expiring?
should they not have been expiring?