should sponge
Verbo regular: sponge - sponged- sponged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd sponge
you'd sponge
he'd sponge
we'd sponge
you'd sponge
they'd sponge 	I'd be sponging
you'd be sponging
he'd be sponging
we'd be sponging
you'd be sponging
they'd be sponging	I should've sponged
you should've sponged
he should've sponged
we should've sponged
you should've sponged
they should've sponged	I should've been sponging
you should've been sponging
he should've been sponging
we should've been sponging
you should've been sponging
they should've been sponging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't sponge
you shouldn't sponge
he shouldn't sponge
we shouldn't sponge
you shouldn't sponge
they shouldn't sponge 	I shouldn't be sponging
you shouldn't be sponging
he shouldn't be sponging
we shouldn't be sponging
you shouldn't be sponging
they shouldn't be sponging	I shouldn't have sponged
you shouldn't have sponged
he shouldn't have sponged
we shouldn't have sponged
you shouldn't have sponged
they shouldn't have sponged	I shouldn't have been sponging
you shouldn't have been sponging
he shouldn't have been sponging
we shouldn't have been sponging
you shouldn't have been sponging
they shouldn't have been sponging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I sponge?
should you sponge?
should he sponge?
should we sponge?
should you sponge?
should they sponge? 	should I be sponging?
should you be sponging?
should he be sponging?
should we be sponging?
should you be sponging?
should they be sponging? 	should I have sponged?
should you have sponged?
should he have sponged?
should we have sponged?
should you have sponged?
should they have sponged? 	should I have been sponging?
should you have been sponging?
should he have been sponging?
should we have been sponging?
should you have been sponging?
should they have been sponging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I sponge?
shouldn't you sponge?
shouldn't he sponge?
shouldn't we sponge?
shouldn't you sponge?
shouldn't they sponge? 	shouldn't I be sponging?
shouldn't you be sponging?
shouldn't he be sponging?
shouldn't we be sponging?
shouldn't you be sponging?
shouldn't they be sponging? 	shouldn't I have sponged?
shouldn't you have sponged?
shouldn't he have sponged?
shouldn't we have sponged?
shouldn't you have sponged?
shouldn't they have sponged? 	shouldn't I have been sponging?
shouldn't you have been sponging?
shouldn't he have been sponging?
shouldn't we have been sponging?
shouldn't you have been sponging?
shouldn't they have been sponging?