should dumb
Verbo regolare: dumb - dumbed- dumbed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I should dumb
you should dumb
he should dumb
we should dumb
you should dumb
they should dumb 	I should be dumbing
you should be dumbing
he should be dumbing
we should be dumbing
you should be dumbing
they should be dumbing	I should have dumbed
you should have dumbed
he should have dumbed
we should have dumbed
you should have dumbed
they should have dumbed	I should have been dumbing
you should have been dumbing
he should have been dumbing
we should have been dumbing
you should have been dumbing
they should have been dumbing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I should not dumb
you should not dumb
he should not dumb
we should not dumb
you should not dumb
they should not dumb 	I should not be dumbing
you should not be dumbing
he should not be dumbing
we should not be dumbing
you should not be dumbing
they should not be dumbing	I should not have dumbed
you should not have dumbed
he should not have dumbed
we should not have dumbed
you should not have dumbed
they should not have dumbed	I should not have been dumbing
you should not have been dumbing
he should not have been dumbing
we should not have been dumbing
you should not have been dumbing
they should not have been dumbing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
should I dumb?
should you dumb?
should he dumb?
should we dumb?
should you dumb?
should they dumb? 	should I be dumbing?
should you be dumbing?
should he be dumbing?
should we be dumbing?
should you be dumbing?
should they be dumbing? 	should I have dumbed?
should you have dumbed?
should he have dumbed?
should we have dumbed?
should you have dumbed?
should they have dumbed? 	should I have been dumbing?
should you have been dumbing?
should he have been dumbing?
should we have been dumbing?
should you have been dumbing?
should they have been dumbing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
should I not dumb?
should you not dumb?
should he not dumb?
should we not dumb?
should you not dumb?
should they not dumb? 	should I not be dumbing?
should you not be dumbing?
should he not be dumbing?
should we not be dumbing?
should you not be dumbing?
should they not be dumbing? 	should I not have dumbed?
should you not have dumbed?
should he not have dumbed?
should we not have dumbed?
should you not have dumbed?
should they not have dumbed? 	should I not have been dumbing?
should you not have been dumbing?
should he not have been dumbing?
should we not have been dumbing?
should you not have been dumbing?
should they not have been dumbing?