should concern
Verbo regolare: concern - concerned- concerned

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I should concern
you should concern
he should concern
we should concern
you should concern
they should concern 	I should be concerning
you should be concerning
he should be concerning
we should be concerning
you should be concerning
they should be concerning	I should have concerned
you should have concerned
he should have concerned
we should have concerned
you should have concerned
they should have concerned	I should have been concerning
you should have been concerning
he should have been concerning
we should have been concerning
you should have been concerning
they should have been concerning	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I should not concern
you should not concern
he should not concern
we should not concern
you should not concern
they should not concern 	I should not be concerning
you should not be concerning
he should not be concerning
we should not be concerning
you should not be concerning
they should not be concerning	I should not have concerned
you should not have concerned
he should not have concerned
we should not have concerned
you should not have concerned
they should not have concerned	I should not have been concerning
you should not have been concerning
he should not have been concerning
we should not have been concerning
you should not have been concerning
they should not have been concerning	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
should I concern?
should you concern?
should he concern?
should we concern?
should you concern?
should they concern? 	should I be concerning?
should you be concerning?
should he be concerning?
should we be concerning?
should you be concerning?
should they be concerning? 	should I have concerned?
should you have concerned?
should he have concerned?
should we have concerned?
should you have concerned?
should they have concerned? 	should I have been concerning?
should you have been concerning?
should he have been concerning?
should we have been concerning?
should you have been concerning?
should they have been concerning? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
should I not concern?
should you not concern?
should he not concern?
should we not concern?
should you not concern?
should they not concern? 	should I not be concerning?
should you not be concerning?
should he not be concerning?
should we not be concerning?
should you not be concerning?
should they not be concerning? 	should I not have concerned?
should you not have concerned?
should he not have concerned?
should we not have concerned?
should you not have concerned?
should they not have concerned? 	should I not have been concerning?
should you not have been concerning?
should he not have been concerning?
should we not have been concerning?
should you not have been concerning?
should they not have been concerning?