should use
Verbo regular: use - used- used

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd use
you'd use
she'd use
we'd use
you'd use
they'd use 	I'd be using
you'd be using
she'd be using
we'd be using
you'd be using
they'd be using	I should've used
you should've used
she should've used
we should've used
you should've used
they should've used	I should've been using
you should've been using
she should've been using
we should've been using
you should've been using
they should've been using	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't use
you shouldn't use
she shouldn't use
we shouldn't use
you shouldn't use
they shouldn't use 	I shouldn't be using
you shouldn't be using
she shouldn't be using
we shouldn't be using
you shouldn't be using
they shouldn't be using	I shouldn't have used
you shouldn't have used
she shouldn't have used
we shouldn't have used
you shouldn't have used
they shouldn't have used	I shouldn't have been using
you shouldn't have been using
she shouldn't have been using
we shouldn't have been using
you shouldn't have been using
they shouldn't have been using	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I use?
should you use?
should she use?
should we use?
should you use?
should they use? 	should I be using?
should you be using?
should she be using?
should we be using?
should you be using?
should they be using? 	should I have used?
should you have used?
should she have used?
should we have used?
should you have used?
should they have used? 	should I have been using?
should you have been using?
should she have been using?
should we have been using?
should you have been using?
should they have been using? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I use?
shouldn't you use?
shouldn't she use?
shouldn't we use?
shouldn't you use?
shouldn't they use? 	shouldn't I be using?
shouldn't you be using?
shouldn't she be using?
shouldn't we be using?
shouldn't you be using?
shouldn't they be using? 	shouldn't I have used?
shouldn't you have used?
shouldn't she have used?
shouldn't we have used?
shouldn't you have used?
shouldn't they have used? 	shouldn't I have been using?
shouldn't you have been using?
shouldn't she have been using?
shouldn't we have been using?
shouldn't you have been using?
shouldn't they have been using?