should riffle
Verbo regular: riffle - riffled- riffled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should riffle
you should riffle
he should riffle
we should riffle
you should riffle
they should riffle 	I should be riffling
you should be riffling
he should be riffling
we should be riffling
you should be riffling
they should be riffling	I should have riffled
you should have riffled
he should have riffled
we should have riffled
you should have riffled
they should have riffled	I should have been riffling
you should have been riffling
he should have been riffling
we should have been riffling
you should have been riffling
they should have been riffling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not riffle
you should not riffle
he should not riffle
we should not riffle
you should not riffle
they should not riffle 	I should not be riffling
you should not be riffling
he should not be riffling
we should not be riffling
you should not be riffling
they should not be riffling	I should not have riffled
you should not have riffled
he should not have riffled
we should not have riffled
you should not have riffled
they should not have riffled	I should not have been riffling
you should not have been riffling
he should not have been riffling
we should not have been riffling
you should not have been riffling
they should not have been riffling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I riffle?
should you riffle?
should he riffle?
should we riffle?
should you riffle?
should they riffle? 	should I be riffling?
should you be riffling?
should he be riffling?
should we be riffling?
should you be riffling?
should they be riffling? 	should I have riffled?
should you have riffled?
should he have riffled?
should we have riffled?
should you have riffled?
should they have riffled? 	should I have been riffling?
should you have been riffling?
should he have been riffling?
should we have been riffling?
should you have been riffling?
should they have been riffling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not riffle?
should you not riffle?
should he not riffle?
should we not riffle?
should you not riffle?
should they not riffle? 	should I not be riffling?
should you not be riffling?
should he not be riffling?
should we not be riffling?
should you not be riffling?
should they not be riffling? 	should I not have riffled?
should you not have riffled?
should he not have riffled?
should we not have riffled?
should you not have riffled?
should they not have riffled? 	should I not have been riffling?
should you not have been riffling?
should he not have been riffling?
should we not have been riffling?
should you not have been riffling?
should they not have been riffling?