should prefix
Verbo regular: prefix - prefixed- prefixed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should prefix
you should prefix
he should prefix
we should prefix
you should prefix
they should prefix 	I should be prefixing
you should be prefixing
he should be prefixing
we should be prefixing
you should be prefixing
they should be prefixing	I should have prefixed
you should have prefixed
he should have prefixed
we should have prefixed
you should have prefixed
they should have prefixed	I should have been prefixing
you should have been prefixing
he should have been prefixing
we should have been prefixing
you should have been prefixing
they should have been prefixing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not prefix
you should not prefix
he should not prefix
we should not prefix
you should not prefix
they should not prefix 	I should not be prefixing
you should not be prefixing
he should not be prefixing
we should not be prefixing
you should not be prefixing
they should not be prefixing	I should not have prefixed
you should not have prefixed
he should not have prefixed
we should not have prefixed
you should not have prefixed
they should not have prefixed	I should not have been prefixing
you should not have been prefixing
he should not have been prefixing
we should not have been prefixing
you should not have been prefixing
they should not have been prefixing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I prefix?
should you prefix?
should he prefix?
should we prefix?
should you prefix?
should they prefix? 	should I be prefixing?
should you be prefixing?
should he be prefixing?
should we be prefixing?
should you be prefixing?
should they be prefixing? 	should I have prefixed?
should you have prefixed?
should he have prefixed?
should we have prefixed?
should you have prefixed?
should they have prefixed? 	should I have been prefixing?
should you have been prefixing?
should he have been prefixing?
should we have been prefixing?
should you have been prefixing?
should they have been prefixing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not prefix?
should you not prefix?
should he not prefix?
should we not prefix?
should you not prefix?
should they not prefix? 	should I not be prefixing?
should you not be prefixing?
should he not be prefixing?
should we not be prefixing?
should you not be prefixing?
should they not be prefixing? 	should I not have prefixed?
should you not have prefixed?
should he not have prefixed?
should we not have prefixed?
should you not have prefixed?
should they not have prefixed? 	should I not have been prefixing?
should you not have been prefixing?
should he not have been prefixing?
should we not have been prefixing?
should you not have been prefixing?
should they not have been prefixing?