should threaten
Verbo regular: threaten - threatened- threatened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd threaten
you'd threaten
he'd threaten
we'd threaten
you'd threaten
they'd threaten 	I'd be threatening
you'd be threatening
he'd be threatening
we'd be threatening
you'd be threatening
they'd be threatening	I should've threatened
you should've threatened
he should've threatened
we should've threatened
you should've threatened
they should've threatened	I should've been threatening
you should've been threatening
he should've been threatening
we should've been threatening
you should've been threatening
they should've been threatening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't threaten
you shouldn't threaten
he shouldn't threaten
we shouldn't threaten
you shouldn't threaten
they shouldn't threaten 	I shouldn't be threatening
you shouldn't be threatening
he shouldn't be threatening
we shouldn't be threatening
you shouldn't be threatening
they shouldn't be threatening	I shouldn't have threatened
you shouldn't have threatened
he shouldn't have threatened
we shouldn't have threatened
you shouldn't have threatened
they shouldn't have threatened	I shouldn't have been threatening
you shouldn't have been threatening
he shouldn't have been threatening
we shouldn't have been threatening
you shouldn't have been threatening
they shouldn't have been threatening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I threaten?
should you threaten?
should he threaten?
should we threaten?
should you threaten?
should they threaten? 	should I be threatening?
should you be threatening?
should he be threatening?
should we be threatening?
should you be threatening?
should they be threatening? 	should I have threatened?
should you have threatened?
should he have threatened?
should we have threatened?
should you have threatened?
should they have threatened? 	should I have been threatening?
should you have been threatening?
should he have been threatening?
should we have been threatening?
should you have been threatening?
should they have been threatening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I threaten?
shouldn't you threaten?
shouldn't he threaten?
shouldn't we threaten?
shouldn't you threaten?
shouldn't they threaten? 	shouldn't I be threatening?
shouldn't you be threatening?
shouldn't he be threatening?
shouldn't we be threatening?
shouldn't you be threatening?
shouldn't they be threatening? 	shouldn't I have threatened?
shouldn't you have threatened?
shouldn't he have threatened?
shouldn't we have threatened?
shouldn't you have threatened?
shouldn't they have threatened? 	shouldn't I have been threatening?
shouldn't you have been threatening?
shouldn't he have been threatening?
shouldn't we have been threatening?
shouldn't you have been threatening?
shouldn't they have been threatening?