should laugh
Verbo regular: laugh - laughed- laughed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd laugh
you'd laugh
he'd laugh
we'd laugh
you'd laugh
they'd laugh 	I'd be laughing
you'd be laughing
he'd be laughing
we'd be laughing
you'd be laughing
they'd be laughing	I should've laughed
you should've laughed
he should've laughed
we should've laughed
you should've laughed
they should've laughed	I should've been laughing
you should've been laughing
he should've been laughing
we should've been laughing
you should've been laughing
they should've been laughing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't laugh
you shouldn't laugh
he shouldn't laugh
we shouldn't laugh
you shouldn't laugh
they shouldn't laugh 	I shouldn't be laughing
you shouldn't be laughing
he shouldn't be laughing
we shouldn't be laughing
you shouldn't be laughing
they shouldn't be laughing	I shouldn't have laughed
you shouldn't have laughed
he shouldn't have laughed
we shouldn't have laughed
you shouldn't have laughed
they shouldn't have laughed	I shouldn't have been laughing
you shouldn't have been laughing
he shouldn't have been laughing
we shouldn't have been laughing
you shouldn't have been laughing
they shouldn't have been laughing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I laugh?
should you laugh?
should he laugh?
should we laugh?
should you laugh?
should they laugh? 	should I be laughing?
should you be laughing?
should he be laughing?
should we be laughing?
should you be laughing?
should they be laughing? 	should I have laughed?
should you have laughed?
should he have laughed?
should we have laughed?
should you have laughed?
should they have laughed? 	should I have been laughing?
should you have been laughing?
should he have been laughing?
should we have been laughing?
should you have been laughing?
should they have been laughing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I laugh?
shouldn't you laugh?
shouldn't he laugh?
shouldn't we laugh?
shouldn't you laugh?
shouldn't they laugh? 	shouldn't I be laughing?
shouldn't you be laughing?
shouldn't he be laughing?
shouldn't we be laughing?
shouldn't you be laughing?
shouldn't they be laughing? 	shouldn't I have laughed?
shouldn't you have laughed?
shouldn't he have laughed?
shouldn't we have laughed?
shouldn't you have laughed?
shouldn't they have laughed? 	shouldn't I have been laughing?
shouldn't you have been laughing?
shouldn't he have been laughing?
shouldn't we have been laughing?
shouldn't you have been laughing?
shouldn't they have been laughing?