should untwist
Verbo regular: untwist - untwisted- untwisted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should untwist
you should untwist
he should untwist
we should untwist
you should untwist
they should untwist 	I should be untwisting
you should be untwisting
he should be untwisting
we should be untwisting
you should be untwisting
they should be untwisting	I should have untwisted
you should have untwisted
he should have untwisted
we should have untwisted
you should have untwisted
they should have untwisted	I should have been untwisting
you should have been untwisting
he should have been untwisting
we should have been untwisting
you should have been untwisting
they should have been untwisting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not untwist
you should not untwist
he should not untwist
we should not untwist
you should not untwist
they should not untwist 	I should not be untwisting
you should not be untwisting
he should not be untwisting
we should not be untwisting
you should not be untwisting
they should not be untwisting	I should not have untwisted
you should not have untwisted
he should not have untwisted
we should not have untwisted
you should not have untwisted
they should not have untwisted	I should not have been untwisting
you should not have been untwisting
he should not have been untwisting
we should not have been untwisting
you should not have been untwisting
they should not have been untwisting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I untwist?
should you untwist?
should he untwist?
should we untwist?
should you untwist?
should they untwist? 	should I be untwisting?
should you be untwisting?
should he be untwisting?
should we be untwisting?
should you be untwisting?
should they be untwisting? 	should I have untwisted?
should you have untwisted?
should he have untwisted?
should we have untwisted?
should you have untwisted?
should they have untwisted? 	should I have been untwisting?
should you have been untwisting?
should he have been untwisting?
should we have been untwisting?
should you have been untwisting?
should they have been untwisting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not untwist?
should you not untwist?
should he not untwist?
should we not untwist?
should you not untwist?
should they not untwist? 	should I not be untwisting?
should you not be untwisting?
should he not be untwisting?
should we not be untwisting?
should you not be untwisting?
should they not be untwisting? 	should I not have untwisted?
should you not have untwisted?
should he not have untwisted?
should we not have untwisted?
should you not have untwisted?
should they not have untwisted? 	should I not have been untwisting?
should you not have been untwisting?
should he not have been untwisting?
should we not have been untwisting?
should you not have been untwisting?
should they not have been untwisting?