should thud
Verbo regular: thud - thudded- thudded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd thud
you'd thud
he'd thud
we'd thud
you'd thud
they'd thud 	I'd be thudding
you'd be thudding
he'd be thudding
we'd be thudding
you'd be thudding
they'd be thudding	I should've thudded
you should've thudded
he should've thudded
we should've thudded
you should've thudded
they should've thudded	I should've been thudding
you should've been thudding
he should've been thudding
we should've been thudding
you should've been thudding
they should've been thudding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't thud
you shouldn't thud
he shouldn't thud
we shouldn't thud
you shouldn't thud
they shouldn't thud 	I shouldn't be thudding
you shouldn't be thudding
he shouldn't be thudding
we shouldn't be thudding
you shouldn't be thudding
they shouldn't be thudding	I shouldn't have thudded
you shouldn't have thudded
he shouldn't have thudded
we shouldn't have thudded
you shouldn't have thudded
they shouldn't have thudded	I shouldn't have been thudding
you shouldn't have been thudding
he shouldn't have been thudding
we shouldn't have been thudding
you shouldn't have been thudding
they shouldn't have been thudding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I thud?
should you thud?
should he thud?
should we thud?
should you thud?
should they thud? 	should I be thudding?
should you be thudding?
should he be thudding?
should we be thudding?
should you be thudding?
should they be thudding? 	should I have thudded?
should you have thudded?
should he have thudded?
should we have thudded?
should you have thudded?
should they have thudded? 	should I have been thudding?
should you have been thudding?
should he have been thudding?
should we have been thudding?
should you have been thudding?
should they have been thudding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I thud?
shouldn't you thud?
shouldn't he thud?
shouldn't we thud?
shouldn't you thud?
shouldn't they thud? 	shouldn't I be thudding?
shouldn't you be thudding?
shouldn't he be thudding?
shouldn't we be thudding?
shouldn't you be thudding?
shouldn't they be thudding? 	shouldn't I have thudded?
shouldn't you have thudded?
shouldn't he have thudded?
shouldn't we have thudded?
shouldn't you have thudded?
shouldn't they have thudded? 	shouldn't I have been thudding?
shouldn't you have been thudding?
shouldn't he have been thudding?
shouldn't we have been thudding?
shouldn't you have been thudding?
shouldn't they have been thudding?