should decide
Verbo regular: decide - decided- decided

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd decide
you'd decide
she'd decide
we'd decide
you'd decide
they'd decide 	I'd be deciding
you'd be deciding
she'd be deciding
we'd be deciding
you'd be deciding
they'd be deciding	I should've decided
you should've decided
she should've decided
we should've decided
you should've decided
they should've decided	I should've been deciding
you should've been deciding
she should've been deciding
we should've been deciding
you should've been deciding
they should've been deciding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't decide
you shouldn't decide
she shouldn't decide
we shouldn't decide
you shouldn't decide
they shouldn't decide 	I shouldn't be deciding
you shouldn't be deciding
she shouldn't be deciding
we shouldn't be deciding
you shouldn't be deciding
they shouldn't be deciding	I shouldn't have decided
you shouldn't have decided
she shouldn't have decided
we shouldn't have decided
you shouldn't have decided
they shouldn't have decided	I shouldn't have been deciding
you shouldn't have been deciding
she shouldn't have been deciding
we shouldn't have been deciding
you shouldn't have been deciding
they shouldn't have been deciding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I decide?
should you decide?
should she decide?
should we decide?
should you decide?
should they decide? 	should I be deciding?
should you be deciding?
should she be deciding?
should we be deciding?
should you be deciding?
should they be deciding? 	should I have decided?
should you have decided?
should she have decided?
should we have decided?
should you have decided?
should they have decided? 	should I have been deciding?
should you have been deciding?
should she have been deciding?
should we have been deciding?
should you have been deciding?
should they have been deciding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I decide?
shouldn't you decide?
shouldn't she decide?
shouldn't we decide?
shouldn't you decide?
shouldn't they decide? 	shouldn't I be deciding?
shouldn't you be deciding?
shouldn't she be deciding?
shouldn't we be deciding?
shouldn't you be deciding?
shouldn't they be deciding? 	shouldn't I have decided?
shouldn't you have decided?
shouldn't she have decided?
shouldn't we have decided?
shouldn't you have decided?
shouldn't they have decided? 	shouldn't I have been deciding?
shouldn't you have been deciding?
shouldn't she have been deciding?
shouldn't we have been deciding?
shouldn't you have been deciding?
shouldn't they have been deciding?