should scab
Verbo regular: scab - scabbed- scabbed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should scab
you should scab
he should scab
we should scab
you should scab
they should scab 	I should be scabbing
you should be scabbing
he should be scabbing
we should be scabbing
you should be scabbing
they should be scabbing	I should have scabbed
you should have scabbed
he should have scabbed
we should have scabbed
you should have scabbed
they should have scabbed	I should have been scabbing
you should have been scabbing
he should have been scabbing
we should have been scabbing
you should have been scabbing
they should have been scabbing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not scab
you should not scab
he should not scab
we should not scab
you should not scab
they should not scab 	I should not be scabbing
you should not be scabbing
he should not be scabbing
we should not be scabbing
you should not be scabbing
they should not be scabbing	I should not have scabbed
you should not have scabbed
he should not have scabbed
we should not have scabbed
you should not have scabbed
they should not have scabbed	I should not have been scabbing
you should not have been scabbing
he should not have been scabbing
we should not have been scabbing
you should not have been scabbing
they should not have been scabbing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I scab?
should you scab?
should he scab?
should we scab?
should you scab?
should they scab? 	should I be scabbing?
should you be scabbing?
should he be scabbing?
should we be scabbing?
should you be scabbing?
should they be scabbing? 	should I have scabbed?
should you have scabbed?
should he have scabbed?
should we have scabbed?
should you have scabbed?
should they have scabbed? 	should I have been scabbing?
should you have been scabbing?
should he have been scabbing?
should we have been scabbing?
should you have been scabbing?
should they have been scabbing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not scab?
should you not scab?
should he not scab?
should we not scab?
should you not scab?
should they not scab? 	should I not be scabbing?
should you not be scabbing?
should he not be scabbing?
should we not be scabbing?
should you not be scabbing?
should they not be scabbing? 	should I not have scabbed?
should you not have scabbed?
should he not have scabbed?
should we not have scabbed?
should you not have scabbed?
should they not have scabbed? 	should I not have been scabbing?
should you not have been scabbing?
should he not have been scabbing?
should we not have been scabbing?
should you not have been scabbing?
should they not have been scabbing?