should tremble
Verbo regular: tremble - trembled- trembled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd tremble
you'd tremble
he'd tremble
we'd tremble
you'd tremble
they'd tremble 	I'd be trembling
you'd be trembling
he'd be trembling
we'd be trembling
you'd be trembling
they'd be trembling	I should've trembled
you should've trembled
he should've trembled
we should've trembled
you should've trembled
they should've trembled	I should've been trembling
you should've been trembling
he should've been trembling
we should've been trembling
you should've been trembling
they should've been trembling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't tremble
you shouldn't tremble
he shouldn't tremble
we shouldn't tremble
you shouldn't tremble
they shouldn't tremble 	I shouldn't be trembling
you shouldn't be trembling
he shouldn't be trembling
we shouldn't be trembling
you shouldn't be trembling
they shouldn't be trembling	I shouldn't have trembled
you shouldn't have trembled
he shouldn't have trembled
we shouldn't have trembled
you shouldn't have trembled
they shouldn't have trembled	I shouldn't have been trembling
you shouldn't have been trembling
he shouldn't have been trembling
we shouldn't have been trembling
you shouldn't have been trembling
they shouldn't have been trembling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I tremble?
should you tremble?
should he tremble?
should we tremble?
should you tremble?
should they tremble? 	should I be trembling?
should you be trembling?
should he be trembling?
should we be trembling?
should you be trembling?
should they be trembling? 	should I have trembled?
should you have trembled?
should he have trembled?
should we have trembled?
should you have trembled?
should they have trembled? 	should I have been trembling?
should you have been trembling?
should he have been trembling?
should we have been trembling?
should you have been trembling?
should they have been trembling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I tremble?
shouldn't you tremble?
shouldn't he tremble?
shouldn't we tremble?
shouldn't you tremble?
shouldn't they tremble? 	shouldn't I be trembling?
shouldn't you be trembling?
shouldn't he be trembling?
shouldn't we be trembling?
shouldn't you be trembling?
shouldn't they be trembling? 	shouldn't I have trembled?
shouldn't you have trembled?
shouldn't he have trembled?
shouldn't we have trembled?
shouldn't you have trembled?
shouldn't they have trembled? 	shouldn't I have been trembling?
shouldn't you have been trembling?
shouldn't he have been trembling?
shouldn't we have been trembling?
shouldn't you have been trembling?
shouldn't they have been trembling?