should start
Verbo regular: start - started- started

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd start
you'd start
he'd start
we'd start
you'd start
they'd start 	I'd be starting
you'd be starting
he'd be starting
we'd be starting
you'd be starting
they'd be starting	I should've started
you should've started
he should've started
we should've started
you should've started
they should've started	I should've been starting
you should've been starting
he should've been starting
we should've been starting
you should've been starting
they should've been starting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't start
you shouldn't start
he shouldn't start
we shouldn't start
you shouldn't start
they shouldn't start 	I shouldn't be starting
you shouldn't be starting
he shouldn't be starting
we shouldn't be starting
you shouldn't be starting
they shouldn't be starting	I shouldn't have started
you shouldn't have started
he shouldn't have started
we shouldn't have started
you shouldn't have started
they shouldn't have started	I shouldn't have been starting
you shouldn't have been starting
he shouldn't have been starting
we shouldn't have been starting
you shouldn't have been starting
they shouldn't have been starting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I start?
should you start?
should he start?
should we start?
should you start?
should they start? 	should I be starting?
should you be starting?
should he be starting?
should we be starting?
should you be starting?
should they be starting? 	should I have started?
should you have started?
should he have started?
should we have started?
should you have started?
should they have started? 	should I have been starting?
should you have been starting?
should he have been starting?
should we have been starting?
should you have been starting?
should they have been starting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I start?
shouldn't you start?
shouldn't he start?
shouldn't we start?
shouldn't you start?
shouldn't they start? 	shouldn't I be starting?
shouldn't you be starting?
shouldn't he be starting?
shouldn't we be starting?
shouldn't you be starting?
shouldn't they be starting? 	shouldn't I have started?
shouldn't you have started?
shouldn't he have started?
shouldn't we have started?
shouldn't you have started?
shouldn't they have started? 	shouldn't I have been starting?
shouldn't you have been starting?
shouldn't he have been starting?
shouldn't we have been starting?
shouldn't you have been starting?
shouldn't they have been starting?