should null
Verbo regolare: null - nulled- nulled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I should null
you should null
he should null
we should null
you should null
they should null 	I should be nulling
you should be nulling
he should be nulling
we should be nulling
you should be nulling
they should be nulling	I should have nulled
you should have nulled
he should have nulled
we should have nulled
you should have nulled
they should have nulled	I should have been nulling
you should have been nulling
he should have been nulling
we should have been nulling
you should have been nulling
they should have been nulling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I should not null
you should not null
he should not null
we should not null
you should not null
they should not null 	I should not be nulling
you should not be nulling
he should not be nulling
we should not be nulling
you should not be nulling
they should not be nulling	I should not have nulled
you should not have nulled
he should not have nulled
we should not have nulled
you should not have nulled
they should not have nulled	I should not have been nulling
you should not have been nulling
he should not have been nulling
we should not have been nulling
you should not have been nulling
they should not have been nulling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
should I null?
should you null?
should he null?
should we null?
should you null?
should they null? 	should I be nulling?
should you be nulling?
should he be nulling?
should we be nulling?
should you be nulling?
should they be nulling? 	should I have nulled?
should you have nulled?
should he have nulled?
should we have nulled?
should you have nulled?
should they have nulled? 	should I have been nulling?
should you have been nulling?
should he have been nulling?
should we have been nulling?
should you have been nulling?
should they have been nulling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
should I not null?
should you not null?
should he not null?
should we not null?
should you not null?
should they not null? 	should I not be nulling?
should you not be nulling?
should he not be nulling?
should we not be nulling?
should you not be nulling?
should they not be nulling? 	should I not have nulled?
should you not have nulled?
should he not have nulled?
should we not have nulled?
should you not have nulled?
should they not have nulled? 	should I not have been nulling?
should you not have been nulling?
should he not have been nulling?
should we not have been nulling?
should you not have been nulling?
should they not have been nulling?