should untie
Verbo regular: untie - untied- untied

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should untie
you should untie
she should untie
we should untie
you should untie
they should untie 	I should be untying
you should be untying
she should be untying
we should be untying
you should be untying
they should be untying	I should have untied
you should have untied
she should have untied
we should have untied
you should have untied
they should have untied	I should have been untying
you should have been untying
she should have been untying
we should have been untying
you should have been untying
they should have been untying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not untie
you should not untie
she should not untie
we should not untie
you should not untie
they should not untie 	I should not be untying
you should not be untying
she should not be untying
we should not be untying
you should not be untying
they should not be untying	I should not have untied
you should not have untied
she should not have untied
we should not have untied
you should not have untied
they should not have untied	I should not have been untying
you should not have been untying
she should not have been untying
we should not have been untying
you should not have been untying
they should not have been untying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I untie?
should you untie?
should she untie?
should we untie?
should you untie?
should they untie? 	should I be untying?
should you be untying?
should she be untying?
should we be untying?
should you be untying?
should they be untying? 	should I have untied?
should you have untied?
should she have untied?
should we have untied?
should you have untied?
should they have untied? 	should I have been untying?
should you have been untying?
should she have been untying?
should we have been untying?
should you have been untying?
should they have been untying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not untie?
should you not untie?
should she not untie?
should we not untie?
should you not untie?
should they not untie? 	should I not be untying?
should you not be untying?
should she not be untying?
should we not be untying?
should you not be untying?
should they not be untying? 	should I not have untied?
should you not have untied?
should she not have untied?
should we not have untied?
should you not have untied?
should they not have untied? 	should I not have been untying?
should you not have been untying?
should she not have been untying?
should we not have been untying?
should you not have been untying?
should they not have been untying?