should predrill
Verbo regular: predrill - predrilled- predrilled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should predrill
you should predrill
she should predrill
we should predrill
you should predrill
they should predrill 	I should be predrilling
you should be predrilling
she should be predrilling
we should be predrilling
you should be predrilling
they should be predrilling	I should have predrilled
you should have predrilled
she should have predrilled
we should have predrilled
you should have predrilled
they should have predrilled	I should have been predrilling
you should have been predrilling
she should have been predrilling
we should have been predrilling
you should have been predrilling
they should have been predrilling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not predrill
you should not predrill
she should not predrill
we should not predrill
you should not predrill
they should not predrill 	I should not be predrilling
you should not be predrilling
she should not be predrilling
we should not be predrilling
you should not be predrilling
they should not be predrilling	I should not have predrilled
you should not have predrilled
she should not have predrilled
we should not have predrilled
you should not have predrilled
they should not have predrilled	I should not have been predrilling
you should not have been predrilling
she should not have been predrilling
we should not have been predrilling
you should not have been predrilling
they should not have been predrilling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I predrill?
should you predrill?
should she predrill?
should we predrill?
should you predrill?
should they predrill? 	should I be predrilling?
should you be predrilling?
should she be predrilling?
should we be predrilling?
should you be predrilling?
should they be predrilling? 	should I have predrilled?
should you have predrilled?
should she have predrilled?
should we have predrilled?
should you have predrilled?
should they have predrilled? 	should I have been predrilling?
should you have been predrilling?
should she have been predrilling?
should we have been predrilling?
should you have been predrilling?
should they have been predrilling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not predrill?
should you not predrill?
should she not predrill?
should we not predrill?
should you not predrill?
should they not predrill? 	should I not be predrilling?
should you not be predrilling?
should she not be predrilling?
should we not be predrilling?
should you not be predrilling?
should they not be predrilling? 	should I not have predrilled?
should you not have predrilled?
should she not have predrilled?
should we not have predrilled?
should you not have predrilled?
should they not have predrilled? 	should I not have been predrilling?
should you not have been predrilling?
should she not have been predrilling?
should we not have been predrilling?
should you not have been predrilling?
should they not have been predrilling?