should refer
Verbo regolare: refer - referred- referred

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I should refer
you should refer
he should refer
we should refer
you should refer
they should refer 	I should be referring
you should be referring
he should be referring
we should be referring
you should be referring
they should be referring	I should have referred
you should have referred
he should have referred
we should have referred
you should have referred
they should have referred	I should have been referring
you should have been referring
he should have been referring
we should have been referring
you should have been referring
they should have been referring	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I should not refer
you should not refer
he should not refer
we should not refer
you should not refer
they should not refer 	I should not be referring
you should not be referring
he should not be referring
we should not be referring
you should not be referring
they should not be referring	I should not have referred
you should not have referred
he should not have referred
we should not have referred
you should not have referred
they should not have referred	I should not have been referring
you should not have been referring
he should not have been referring
we should not have been referring
you should not have been referring
they should not have been referring	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
should I refer?
should you refer?
should he refer?
should we refer?
should you refer?
should they refer? 	should I be referring?
should you be referring?
should he be referring?
should we be referring?
should you be referring?
should they be referring? 	should I have referred?
should you have referred?
should he have referred?
should we have referred?
should you have referred?
should they have referred? 	should I have been referring?
should you have been referring?
should he have been referring?
should we have been referring?
should you have been referring?
should they have been referring? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
should I not refer?
should you not refer?
should he not refer?
should we not refer?
should you not refer?
should they not refer? 	should I not be referring?
should you not be referring?
should he not be referring?
should we not be referring?
should you not be referring?
should they not be referring? 	should I not have referred?
should you not have referred?
should he not have referred?
should we not have referred?
should you not have referred?
should they not have referred? 	should I not have been referring?
should you not have been referring?
should he not have been referring?
should we not have been referring?
should you not have been referring?
should they not have been referring?