should prewash
Verbo regular: prewash - prewashed- prewashed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should prewash
you should prewash
she should prewash
we should prewash
you should prewash
they should prewash 	I should be prewashing
you should be prewashing
she should be prewashing
we should be prewashing
you should be prewashing
they should be prewashing	I should have prewashed
you should have prewashed
she should have prewashed
we should have prewashed
you should have prewashed
they should have prewashed	I should have been prewashing
you should have been prewashing
she should have been prewashing
we should have been prewashing
you should have been prewashing
they should have been prewashing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not prewash
you should not prewash
she should not prewash
we should not prewash
you should not prewash
they should not prewash 	I should not be prewashing
you should not be prewashing
she should not be prewashing
we should not be prewashing
you should not be prewashing
they should not be prewashing	I should not have prewashed
you should not have prewashed
she should not have prewashed
we should not have prewashed
you should not have prewashed
they should not have prewashed	I should not have been prewashing
you should not have been prewashing
she should not have been prewashing
we should not have been prewashing
you should not have been prewashing
they should not have been prewashing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I prewash?
should you prewash?
should she prewash?
should we prewash?
should you prewash?
should they prewash? 	should I be prewashing?
should you be prewashing?
should she be prewashing?
should we be prewashing?
should you be prewashing?
should they be prewashing? 	should I have prewashed?
should you have prewashed?
should she have prewashed?
should we have prewashed?
should you have prewashed?
should they have prewashed? 	should I have been prewashing?
should you have been prewashing?
should she have been prewashing?
should we have been prewashing?
should you have been prewashing?
should they have been prewashing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not prewash?
should you not prewash?
should she not prewash?
should we not prewash?
should you not prewash?
should they not prewash? 	should I not be prewashing?
should you not be prewashing?
should she not be prewashing?
should we not be prewashing?
should you not be prewashing?
should they not be prewashing? 	should I not have prewashed?
should you not have prewashed?
should she not have prewashed?
should we not have prewashed?
should you not have prewashed?
should they not have prewashed? 	should I not have been prewashing?
should you not have been prewashing?
should she not have been prewashing?
should we not have been prewashing?
should you not have been prewashing?
should they not have been prewashing?